simply; merely; only; solely
the opposite direction; the other way
extent; degree; limit; bounds; (span of) time; (a) distance; the state of
lower layer; layer beneath; lower strata (classes)
comparatively; relatively
rate; ratio; proportion; percentage
natural; right; proper; naturally; as a matter of course; rightly
interior; backwoods; hinterland; back regions
to lose population (e.g. of active forum members, etc.)
all; whole; entire; complete (set); in total
originally; primarily; essentially; intrinsically; proper; rightful
price; cost; value; worth; value
to put back; to return; to vomit; to throw up; to recover (of a market price)
to give; to confer; to bestow; to kindly do for one; to oblige; to favour
feather; plume; wing; blade (of a fan, propeller, etc.); shuttlecock (in badminton); shuttlecock (in hanetsuki); arrow feathers
like; similar to; as with; in the same way
light (i.e. not heavy); feeling light (i.e. offering little resistance, moving easily); light (i.e. of foot); effortless; non-serious; minor; slight
speed; velocity; pace; velocity
perception; sensation; awareness
time; hour; period; class
to stretch larger; to enlarge (photos); to delay (e.g. the end of a meeting)
control (of a machine, device, etc.); control (over an opponent, one's emotions, etc.); governing; management
already known; well-known
snare; trap (for catching wild game, etc.); trap (i.e. ruse, subterfuge, etc.)
around the world; throughout the world
to be found; to be discovered
thereabouts; vicinity; that area; that situation; those circumstances
riddle; puzzle; enigma; enigmatic; mysterious
to start; to begin; to challenge; to pick (a fight); to set (traps); to plant (explosives)
residence; estate; grounds; premises; mansion
to examine; to look up; to investigate; to check up; to sense; to study
picture; drawing; painting; image (TV, film, etc.); picture; footage
opposite side; bottom; rear; back; lining; inside; in the shadows
button (clothing); push-button
room; chamber; apartment; flat; stable
to open; to undo; to bloom; to unfold; to open (for business, e.g. in the morning); to be wide (gap, etc.); to widen
real; realistic; serious; non-joking; realtime blog; real world (cf. online games or social networking services)
insane; crazy; nuts; out of one's mind