futility; waste; uselessness; pointlessness; idleness
unreasonable; unnatural; impossible; forcible; forced; excessive (work, etc.); immoderate
absurd; unreasonable; excessive; very; extremely; excessively
existence or nonexistence; presence or absence; consent or refusal; yes or no
pure; innocent; pure; unmixed; long kimono made from the same plain-coloured cloth
unmanned; uninhabited; unattended; deserted
of course; certainly; naturally
having no wife; being single; being unmarried; unmarried man
windless; calm; quiet (state of affairs); peaceful; stable
nameless; unnamed; obscure; unknown; causeless; unjustifiable
innumerable; countless; numberless
invincible; unrivaled; unrivalled; matchless; unbeatable; undefeatable
inhuman; immoral; unreasonable; outrageous; wicked
selflessness; self-effacement; self-renunciation; anatta; anatman; doctrine that states that humans do not possess souls
innocence; being not guilty
odorless; odourless; unscented
cruel; merciless; pitiful; tragic; breaking a religious precept without shame
lawlessness; injustice; wrong; outrageous; lawless; disorderly
regret; chagrin; mortification; freedom from obstructive thoughts
innocence; guiltlessness; absence of the fact; insubstantiality; (arch.) insincerity; (arch.) dishonesty
without permission; without notice
belonging to no party or school of thought
nonsense; no meaning; meaningless
unconsciousness; unconscious; involuntary; the unconscious (psychoanalysis)
reckless; thoughtless; rash; ill-advised; impulsive; mad (e.g. scheme)
homelessness; homeless person; being removed from the family register (Edo period)
powerlessness; helplessness; incompetent
invalid; void; ineffective; unavailable
without an occupation; unemployed; jobless
unmanned; uninhabited; unattended; deserted
matchless; unequalled; unequaled
useless; futile; unnecessary; needless; not on business; unrelated
indiscrimination; without discrimination; indiscriminate
intangible; incorporeal; by force; outrageous; making light of; making fun of
untitled; titleless; without a title; no subject (email)
easy; simple; ready; casual; off-hand; easy-going
incompetence; inefficiency; inability; incompetent person
radio (communication); wireless; not using wires
free (of charge); gratuitous
taciturn; reticent; quiet; silent; untalkative
innocence; insentient (i.e. plants, inanimate objects, etc.); free from obstructive thoughts; to pester someone (for cash, etc.)
insensitive; inconsiderate; callous; thick-skinned
plain; unfigured; patternless; solid (color)
supreme; greatest; highest; best
unaltered; unedited; unamended; uncensored; unexpurgated
nullification; annihilation
non-volitional; involuntary; spontaneous; unintentional
lack of expression; blank look (on one's face)
defenseless; defenceless; unprotected; vulnerable
unhurt; uninjured; flawless (e.g. gem); unblemished; spotless (e.g. reputation); faultless (e.g. performance)
existence or nonexistence; presence or absence; consent or refusal; yes or no
ignorance; innocence; stupidity
unrelated; unconnected; without relations (esp. of a deceased person); having no surviving relatives; unrelated to the teachings of Buddha; unable to be saved by Buddha
very much; intensely; overwhelmingly; excessively; irresistibly; without any obvious reason
merciless; ruthless; pitiless; unfeeling
heartlessness; hardness of heart; coldheartedness; insentient; inanimate
unaware; unmindful; unconscious; blind; apathetic
peerless; unparalleled; unparallelled; matchless
indifferent; unconcerned; nonchalant; unmindful; inattentive; careless
indifferent; unconcerned; nonchalant; unmindful; inattentive; careless
apathy; indifference; listlessness; athymia
bluntly (refusing, etc.); flatly; out of hand; completely
disorder; chaos; confusion
moonless sky (poetic usage)
unlimited; unrestricted; limitless
mob; the masses; rabble; riffraff
apathy; lassitude; lethargy; languor
unselfish; selfless; disinterested
unimpressive; unimpressed
peerless; matchless; unparalleled; unrivalled; unequalled; incomparable
lack of policy; having no measures; lacking means
peerless; unparalleled; unparallelled
colourless; colorless; achromatic; neutral (position); impartial
abstract; immaterial; moral; spiritual; intangible
weightlessness; zero gravity
unselfish; disinterested; unavaricious; free of avarice
random; unintentional; unintended
lacking a plan; haphazard
empty-handed; unarmed; lacking funds
illiteracy; ignorance; arhat; someone who has attained nirvana
unauthorized; without permission; unapproved; lack of permission; absence of authorization
trackless; reckless; dissipated
thoughtlessness; indiscretion
lack of understanding; lack of sympathy
nothing; nil; naught; nought
inexhaustibility; mutual financing association
numb; insensitive (e.g. to pain); apathetic; insensitive; indifferent
inconstant; unchastity; unprincipled
unsigned; without a signature
sterilised; sterilized; sterile; pasteurised; pasteurized; germ-free
independent (esp. in politics); non-partisan
tasteless; flavourless; uninteresting; dull; dry
unlicensed; without a license (licence)
baseless; groundless; unfounded; without evidence
ceaselessness; incessancy; the Avici hell
having no hobbies; lacking interests; humdrum; tasteless; prosaic; vulgar
thoughtlessness; indiscretion
nonpoisonous; nontoxic; harmless
meaningless; insignificance
lacking a role; lacking a post; lacking a position; duty-free; tax-free
indefinite; unlimited; life imprisonment
Spanish Armada; invincible armada
unpaid; without pay; gratuitous; voluntary
irreligion; lack of religion; unbelief
in earnest; single-minded; with intense concentration; one and only; unique
pesticide-free; non-chemical; organic
weightlessness; zero gravity
neutral colour; neutral color; achromatic (colour, color)
anaerosis; lack of breathing; sleep apnea; respiratory arrest; respiratory standstill
incompetence; inability; disability; incapacity
uneducated; uncultured; unrefined; ignorant
(earning or paying) no interest
free-to-play; without paying
unapproved; lack of approval
not in the family register; lacking a family register
without oxygen; anaerobic; anoxia; hypoxia
unqualified; unlicensed; uncertified
having nothing; being free of earthly attachments
having nothing; being free of earthly attachments
numerical inferiority; being outnumbered
scoreless (game or competition)
uncrowned; without rank; having no championship wins; receiving no (major) awards
wind egg; unfertilized egg; unfertilised egg
recoilless rifle; recoilless gun
limitless; apolar; limitlessness of taiji
lacking talent or ability
without warning or notice
lack of religion; irreligion; atheism
not taking an examination; not having to take an examination
non-anger; non-hatred; no-enmity
lack of reflection (on one's conduct, failures, etc.); lack of self-examination; lack of introspection
never being late (for school, work, etc.); always being on time
ignorant and illiterate; uneducated and illiterate; uneducated and illiterate person
all-encompassing; unqualified (e.g. opinion)
pre-washed rice; wash-free rice; musenmai
non-denominational; churchless
charge-free; free of charge
without notice; without leave (e.g. absence); unregistered; unreported (e.g. marriage, business, etc.)
having no income; state of nonattachment; lack of attachment; not seeking anything
immediacy (in philosophy); directness
lacking fixed principles; inconsistent; fickle
being out of office; lacking a title
nonexistence or existence; absence or presence
unpatterned (e.g. clothes, pottery); unfigured; plain
without money; no need for money
village lacking a doctor; doctorless village
Nondenominationalism (a Japanese Christian group)
without missing (a day of) work
thoughtless; heedless; rash
noninterference; nonintervention
irreligion; unbelief; atheism; atheist
lacking talent; lacking accomplishments
(in Japan) 12th note of the ancient chromatic scale (approx. C sharp)
lacking a registered domicile
without an audience; crowdless; behind closed doors
subclinical; asymptomatic; without symptoms
(earning or paying) no interest
not having a plan; aimlessness; having no definite plan
asexuality (lack of sexual attraction to others); non-sexual love
amenorrhea (absence of menstruation); amenorrhoea
consistency (of an axiomatic system)
unscented; non-scented; fragrance-free; unflavoured
not knowing one's bearings; being disorientated; itinerant monk; pilgrim
the one-character reply ("no") offered by Zhaozhou to the question "Does a dog have Buddha nature?"
not submitted to the selecting committee
infinite; incumbent member (or candidate) unaffiliated with a party
unpolluted; non-polluting
belonging to no (political) faction
no artificial coloring added (foods, drinks, etc.)
dimensionless number; dimensionless quantity
Uninterruptible Power Supply; UPS
kanji without kanbun assistance markings; poetry, haiku, etc. without comments or corrections; meaningless; incomprehensible
Mushikikai; formless realm; world free of greed or matter
unexamined; untested; unscreened
lacking a portfolio (of a minister of state, etc.)
salt free; no-salt; unsalted
illiterate and ignorant; uneducated and lacking in wisdom and discernment
immaculacy (i.e. freedom from original sin); immaculateness
lacking opposition or competition
lack of a warranty (products, etc.); lack of security (e.g. loan)
calm belt (e.g. doldrums)
the "three noes principle" of no drive, no interest, and no sense of responsibility; principle of indolence, indifference, and irresponsibility
uninterruptible power supply; UPS
omni-directional (microphone, etc.); nondirectional
dull lustre; dull luster; matt (appearance)
(haiku) lacking seasonal references
unreasonable and unjust; unconscionable
(in Japan) 5th note of the ancient chromatic scale (approx. F sharp)
lack of boundary; borderless (psych.); confluence (psych.)
unbiasedness; objectivity
clean room (e.g. in semiconductor manufacturing); cleanroom
non-craving; non-coveting
lack of rainfall; drought
non-conversion; nonconversion
pre-literate society; non-literate society
Anura; order comprising the frogs and toads
without fault; without mistakes; no-fault; impeccability
(being) free of chemical seasoning (esp. MSG)
pure soy milk; unprocessed soy milk; untreated soy milk
ASCII data transfer with XON-XOFF flow control
(fully) automated factory
(riding or entering) without a ticket
unrecognized; unrecognised; lack of recognition
low-status samurai without land; low-status farmer without land
agnathans (jawless fishes of superclass Agnatha)
caecilian (any burrowing legless amphibian of the order Gymnophiona)
no operation instruction; no op
unspecified bit rate; UBR
imperative statement; unconditional statement
silent time; silence period
non-store type (retailing, business, etc.)
anhydrous alcohol; absolute alcohol
anurans (tailless amphibians)
no-par stock; no-par-value stock
no-par stock; no-par-value stock
change toward a borderless world; development of a borderless world
no-fault liability principle
tailless aircraft; tail-less airplane
tailless airplane; tail-less airplane
impunitive; not tending to blame others
impunitive; not tending to blame others
acid-free paper; archival paper
continuously variable transmission; CVT
inductive charging; wireless charging
zero article; having no article
additional tax charged for not filing one's return on time