to lose strength; to become weak; to wither; to droop; to feel demotivated; to lose interest
to defend against; to protect against; to prevent; to avert; to avoid
degeneration; retrogression
convenient; handy; useful
inconvenience; inexpediency; unhandiness
hard; solid; stiff; tight; strong; firm (not viscous or easily moved); safe
gender; distinction of sex; sex
period when one's voice changes; (age of) puberty
to become clear (water, air, etc.); to become transparent; to resonate clearly (e.g. voice); to become serene; to become tranquil; to pronounce as an unvoiced sound
voice; speech; sound of a voice; sound (e.g. of a TV)
vocal sound; tone of voice
somehow or other; for some reason or another; without knowing why
noncommittal; equivocal; indecisive; evasive; ambiguous; vague
appearance; (outward) looks; exterior appearance
man; male; masculine gender
sightseeing; watching; viewing; sightseer; watcher; spectator
woman; lady; adult female
handsome youth (male); pretty boy
increasingly; more and more; decreasingly (when declining); less and less
to introduce; to compare; to check; to adjust; to pull into place
personage; person (deserving of respect)
in one go; in one gulp; in one breath; immediately; instantly; right away
depending on the situation; should time and circumstances permit
new; fresh; new item (e.g. customer, regulation); newly created object; new customer
reclamation (e.g. wasteland); cultivation; development; pioneering; opening up (e.g. new market); breaking new ground
addition; supplement; appending; appendix
to satisfy (conditions, one's appetite, etc.); to meet (e.g. demands); to fulfill; to fill (e.g. a cup); to pack; to supply
where ... is concerned; when it becomes; if it becomes
alma mater clique; old school tie
dispute; conflict; trouble; strife
female; woman; female sex; female lover; girlfriend; mistress
powerful person; influential person
not funny; not a laughing matter; not a joke
domestic discord; internal discord; internal strife; internal struggle; infighting
this world; this life; this generation; present day
since the dawn of history
absurd; ridiculous; silly; ludicrous; nonsensical; asinine
cosplay (dressing in costume, esp. as a manga character, etc.)
to make a pass at; to hit on; to call out to (in an attempt to seduce)
transformation; abnormality; sexual perversion; pervert; metamorphosis; transformation