wonderful; marvelous; strange; strangely enough; oddly enough; for some reason
misfortune; bad luck; ill luck; ill fortune
unclear; obscure; unknown; unidentified; ignorance; lack of wisdom
of uncertain meaning; ambiguous; cryptic; nonsensical; incomprehensible; perplexing
pout; displeasure; ill humor; ill humour; sullenness
displeasure; discomfort; unpleasantness; indisposition; ailment
lawless; outrageous; insolent; rude; inexcusable; unpardonable
immorality; injustice; adultery; infidelity; (arch.) murdering one's teacher or a government official
immovable; motionless; firm; Acala (Wisdom King); Fudō; fierce Buddhist deity
dissatisfaction; discontent; displeasure; complaint; unhappiness
ominous; sinister; unlucky; inauspicious
unhappiness; misfortune; ill luck
indiscrete; imprudent; unscrupulous
slowness; inertness; inability; lack of talent; dullness
constant; persistent; indecisiveness; usual; normal
unpleasant; disagreeable; displeasing; uncomfortable; unhappy
disadvantage; handicap; unfavorable position
impossible; incapable (of doing); incompetence; inability; impotence; having no solution (of an equation)
distrust; mistrust; insincerity; impiety; faithlessness
not serious; frivolous; insincere; unsteady
daring; fearless; intrepid; bold; tough
irregular; unseasonable; changeable; unsettled; abnormal
injustice; unfairness; wrongdoing; iniquity; impropriety; irregularity
inconvenient; inexpedient; unfavourable; wrong; improper; objectionable
discrepancy; discord; disagreement; mismatch; dissonance
nonviolence; non-harming; ahimsa
unhappiness; sorrow; misfortune; death (usu. of a relative); bereavement
unnatural; artificial; affected; strained
insufficiency; deficiency; shortage; dissatisfaction; discontent; complaint
instability; insecurity; crankiness
wrong; bad; not allowed; not possible; failing grade
imperfect; incomplete; faulty; defective
unprepared; careless; imprudent; indiscreet
unfairness; injustice; partiality
imbalance; disproportion; disparity; mismatch; asymmetry
unreliable; uncertain; indefinite; unclear
not asking (about); letting go unquestioned; disregarding; ignoring; overlooking
unfaithfulness; infidelity; unchastity
eternal; everlasting; unchangeable; invariant
unsuitable; inappropriate; improper
economic slump; hard times; poor (business); dull; gloomy; cheerless
poor crop; bad harvest; crop failure; low quality (e.g. of literary works)
unlawful; illegal; unreasonable; outrageous; unjust
(treasuring something by) never taking (it) off the premises
not permitting; not authorizing
past forty; following right course
absence; nonattendance; nonappearance
unwritten; illiterate; uneducated; poor writing
sudden; abrupt; unexpected; unforeseen
bad; poor; inferior; delinquent; hoodlum; hooligan
absence; disregard; indifference
discomfort; inconvenience; poverty; want; inability; disability
immortality; eternal life; undeath; undead
inconvenience; inexpediency; unhandiness
dissatisfaction; discontent; disapproval; objection; complaint; protest
reluctant; unwilling; involuntary; unintentional; unintended; unlooked-for
barren; sterile; infertile; unproductive (e.g. discussion); fruitless
poor; pitiful; piteous; pitiable
disrespect; irreverence; impiety; blasphemy; profanity
injustice; impropriety; unreasonableness; undeserved; unfair; invalid
irregularity; unsteadiness; disorderly
discontent; dissatisfaction; complaint; grievance
wholeheartedly; with heart and soul; intently; with undivided attention; with intense concentration; single-mindedly
bad condition; not to work out (i.e. a deal); disagreement; break-off; disorder; slump
inexperienced; unfamiliar (with); unversed; lacking experience
absurd; irrational; unreasonable; absurdity (philosophy)
insufficient; inadequate; imperfect
unshapely; ill-formed; misshapen; awkward; clumsy
disadvantage; handicap; drawback; inadvisability; inexpediency; loss
impure; adulterated; foul; mixed; dishonest
dishonor; dishonour; disgrace; shame
carelessness; inattention; thoughtlessness
flaw; defect; problem; inconvenient
poor health; ill health; unhealthy
truancy; school non-attendance
(examination) failure; rejection; disqualification
dimness; obscurity; indistinctness; unclear; unintelligible
omission; failure; incompleteness; irregularity; mismanagement; misconduct
clumsiness; awkwardness; ineptitude
unfit; unsuitable; unmarketable
insincerity; dishonesty; untruthfulness; bad faith
irrational; illogical; unreasonable; absurd; inconsistent
morbid; unhealthful; insalubrious
friction; discord; trouble; dissension; disagreement
discord; (on) bad terms (with)
abstention; nonparticipation
incorrect; wrong; incorrect interpretation (answer, solution)
unbecoming; improper; unsuitable; ill-matched; unworthy of
bad job; poor workmanship; bungle
undefeated; unbeatable; invincible
inferior goods; defective product; defective goods
weak point; unskillfulness
opaque; obscure; opacity; obscurity; unclear; unpredictable
uneven; irregular; non-uniform; unsorted; odd; miscellaneous
uneven; irregular; non-uniform; unsorted; odd; miscellaneous
lack of virtue; immorality; vice; depravity; unworthiness
discord; dissonance; cacophony; discord (in a relationship); disagreement; disharmony
bad reputation; disgrace; unpopularity
unsuited; inappropriate; improper; undeserved
dishonesty; injustice; dishonor; dishonour; ingratitude
indeterminate form; undefined; indefinite; unstructured
abstention; nonintervention; noninterference
non-conforming process; noncompliant; incompatible
uncertainty; insecurity; inconstancy; indefinite; undecided
perfidiousness; faithlessness; inconstancy; insincerity; falsehood
uncertain; unreliable; inauthentic; insecure
irregular; indeterminate; tramp (steamer)
blur; blurred; indistinct
undutifulness to one's parents; lack of filial piety
undutifulness to one's parents; lack of filial piety
unsanitary condition; lack of hygienic care; inattention to hygiene; unhygienic conditions
disqualification; unfitness; noncompliance
disqualification; unfitness; noncompliance
partial; incomplete; imperfect
immorality; iniquity; impropriety
idleness; lack of application; lazy study habits
unkindness; unfriendliness
disused; unused; useless; wasteful; of no use
displeasure; ill humour; ill humor; pique
inadequacy; inappropriateness; unfitness; impropriety
deformity; distortion; disability; word written at the end of a letter
incomplete combustion; imperfect combustion; being off one's game; not doing one's best; being unable to use all of one's strength
determination; conviction
neglect of one's health; unhealthy living; intemperance
suspension; interruption; stoppage; tie-up; cessation
sleepless vigil; night watch; vigilance
rejection (of an application)
nonprosecution; nonindictment
ignorance; inexperience; unfamiliarity
impiety; unbelief; infidelity
uncertainty; inaccuracy; incorrectness
improper; inappropriate; unjust; unfair; unreasonable
disharmony; discord; dissonance; incongruity
sexual frigidity; insensitivity; indifference
dissatisfaction; discontent; displeasure
I'll write again soon (closure for a letter, etc.); more anon; sincerely yours; yours truly
imbalance; lack of balance; lopsidedness; disproportion; inequality; disparity
dissent; disagreement; disapproval; objection; refusal
failure; poor result; disfavour; disfavor; unpopularity
war renunciation; anti-war; bout cancelled due to absence of one of the wrestlers
unkindness; inhumanity; heartlessness
contrary to one's wishes; gone awry; gone amiss; short of money; in financial difficulty
failure; rejection; rupture
being unknown; not knowing; ignorance; foolishness
nightless gay quarters; nightless city
rare; extraordinary; unparalleled; unparallelled
disapproval; disagreement
inconsistency; mismatch; nonconformity; unconformity
vague; ambiguous; noncommittal; off-point
dishonouring (a bill); dishonoring; bouncing (a cheque, check); non-payment
failure; abortive (attempt, action)
inaccurate; indistinct; imprecise; unclear; indecisive
dissent; disagreement; disapproval; objection; refusal
distaste; unsavoriness; unsavouriness
insubordination; disobedience
ugly (of a person); plain; unattractive; (arch.) lacking ability; (arch.) incompetent
thoughtless; indiscreet; lacking in common sense; rashness; betraying one's lack of judgment (judgement); absurd
emergency; unexpectedness
disgraceful; inauspicious; ill-omened; ominous; scandalous
inconsistent; illogical; unconvincing; not thorough; indefinite; half-way
unchastity; misconduct; dissipation; fornication
lack of uniformity; unevenness; imbalance; inequality; disproportion
misconduct; misbehaviour; impropriety; profligacy
unspecified; random; indefinite
disadvantageous; harmful; unprofitable
noninvolvement; nonintervention; neutrality
uneasiness; uncertainty; anxiety; apprehension; restlessness; insecurity
dishonesty; untruthfulness
non-confidence; lack of confidence
bad form or manners; indecency; impropriety
destabilization; destabilisation
difference; diversity; irregularity; disorder
point of dissatisfaction; complaint; gripe; issue
irresolution; indecision; vacillation
disagreement; disapproval; objection; dissent; non-consent
neglect of health; intemperance
uncertainty; indeterminacy; unreliability; unauthenticity
lack of faith; unbelief; impiety; infidelity
indifference; lack of enthusiasm; inattentiveness
neither arising nor ceasing
evil; sin; vice; mischief
disuse; not using; non-usage
unsuccessful candidate; rejected person
pending; unsettled; undecided
lack of uniformity; unevenness; inequality; heterogeneous; nonuniform
lack of talent; incompetency
indisposition; emperor's illness; unhappiness
discontented element; discontented (grumbling) member
heartlessness; inhumanity
(Goedel's) incompleteness theorem
poor result; bad record; failure
dull; slow; sluggish; inactive; inanimate; quiet
irregularity; unevenness; asymmetry; lack of uniformity
unwise plan; bad policy; inexpediency
forbearance; omission; nonfeasance; inaction
small attendance; poor house
less-than sign or greater-than sign (< or >); inequality sign
improper; inappropriate; illegitimate; unacceptable; unfair
ahimsa; abstinence from taking life; principle of non-violence in Jainism, Buddhism, Hinduism, etc.
indiscretion; bad idea; thoughtlessness; indiscreetness
bad reputation; disgrace; unpopularity
dishonorable discharge; dishonourable discharge
aplastic anemia; aplastic anaemia
police questioning (of a suspicious person)
non-support; disapproval (e.g. in an opinion poll)
not carrying (driver's license, passport, etc.); not having on one's person; nonpossession
impartiality; neutrality; fairness
person unfit for society; misfit
divorce; unrealized marriage (prospects); unrealised marriage
insincerity; dishonesty; untruthfulness; bad faith
nothing increases or decreases (because all things are void)
disloyalty; unfaithfulness
irregular; undisciplined; disorganized; disorganised; slipshod
misconduct; misbehaviour; impropriety; profligacy
disloyalty; unfaithfulness
vagrant; transient lifestyle
anxiety neurosis; aporio-neurosis
non-existence; absence; lack
Very sincerely yours; (arch.) different
Very sincerely yours; (arch.) different
ne bis in idem; prohibition against double jeopardy
discordance; discrepancy (e.g. statistical); conflict; incongruity; inconsistency; mismatch
gloominess; gloom; questionable; unfair; underhand
faithlessness; insincerity
unreasonableness; absurdity; irrationality
lawlessness; violation of customs
Amoghasiddhi; Infallible Magic (a dhyani-Buddha)
having no fixed days off; having no regular closing days; having no regular holidays
in no hurry; nonessential (industry)
nonexpansion; localization; localisation; nonaggravation
inconvenience; hard living
insincerity; unfaithfulness
unstable state; metastable state; quasistable state
scalene (triangle); triangle having three sides of different lengths; inequilateral triangle
scalene (triangle); triangle having three sides of different lengths; inequilateral triangle
premenstrual dysphoric disorder; PMDD
clumsiness; unskillfulness
disapproval; dissent; veto
misconduct; profligacy; licentiousness
immunity from arrest (i.e. of Diet members or foreign diplomats); diplomatic immunity; parliamentary immunity; legislative immunity
sense of uncertainty; lack of clarity; indecisiveness
not enrolling for compulsory schooling
dissident element (e.g. in a political party); discontented element
incomplete metamorphosis; hemimetabolism
intolerance (to food, drug, etc.)
dissent; disagreement; disapproval; objection; refusal
I'll write again soon; more anon; sincerely yours; yours truly
agreement used to prevent unauthorized or faked divorce by couples in Japan in the future
unlawful trespass; occupying a property and refusing to leave
Buddhist precept prohibiting the consumption of alcohol
nonvolatile component; nonvolatile constituent
of uneven quality; heterogenous
insulator; nonconductor; poor conductor
unqualified (incompetent) person; square peg in a round hole
inapparent infection; subclinical infection
infertility (esp. of animals)
concealment (e.g. of facts); nondisclosure
nonfarming land; untilled land
poor preparation; poor arrangements
irregular forces; guerrillas
negative reaction; unsuccessful vaccination
the principle of not resuming debate on an item in the same Diet session in which it has been voted down
principle holding that any matters left unresolved at the end of one Diet session are not to be carried over to the next
incomplete intransitive verb
infertility (esp. of plants)
unequal cleavage (embryology)
tax-exempt rice field (ritsuryo system)
statically indeterminate structure; redundant structure; statically indeterminate construction
Three Noes (former Taiwan policy of no contact, no negotiation and no compromise with China)
unreasonable; irrational; illogical
inhuman; immoral; unreasonable; barbarity (one of the eight unpardonable crimes, incl. killing three people in one family, or dismembering a corpse)