underground; below the ground; world of the dead; the grave; underground (activities, movement, etc.); secret
plot of land; lot; soil; locality; region; place
throughout; over a period of ...; over a span of ...
adaptation; accommodation; conformity
extension of a straight line; (conclusion) following as an extension of (an argument)
metamorphosis; disguise; transformation; shapeshifting; morphing
to take the form (of); to assume a shape
usual; normal; everyday; usually; normally; generally
form; shape; figure; morph
one-by-one; separately; every single; each and every; without omission
burden; load; responsibility; bearing (a cost, responsibility, etc.); shouldering
isn't it?; let's ...; why don't we ...; how about we ...
race; tribe; species; genus; stellar population (i.e. population I, II and III)
half; biracial person (esp. half-Japanese); person of mixed parentage; half (of a game); halfback; 9-hole half (of a round)
comfortable to live in (of a neighborhood, etc.); convenient; congenial; agreeable
to be possible; to be conceivable; to be likely; to be probable
eccentric; oddball; character; weirdo
(electric) telegraph; telegraphy; telegraphic communication; telegram
telephone call; phone call; telephone (device); phone
traffic; transportation; communication; exchange (of ideas, etc.); intercourse
(not) anything; (nothing) at all; and everything else; and all; (not) at all; (not) in the least
information; news; information (data contained in characters, signals, code, etc.); informatics (as a subject)
movement; transfer; migration; mobile; moving; traveling
fast; quick; early; soon; premature; too soon
terrain; geographical features; topography
distance; range; difference (e.g. in opinion); gap; metric
obstacle; impediment; disability; handicap; steeplechase; obstacle race
temptation; allurement; lure; enticement; seduction
so; therefore; accordingly; consequently; on those grounds; that is why
to meet; to encounter; to see; to have an accident; to have a bad experience
illegal; illicit; unlawful
cruel; heartless; violent; intense; very bad; terrible
soft; tender; gentle; mild; light (topic, book, etc.); informal
compulsion; coercion; forcing (to do); enforcement
working; being employed; being hired
person; -er; (arch.) expert; (arch.) geisha; (arch.) prostitute
fixed interval; fixed period
restriction; restraint; binding; constraint
contract; compact; agreement
choice; selection; option
tough; hard; determined; strong-minded; strong (e.g. sunlight, alcohol); severe
life; life force; lifetime; lifespan; most important thing; foundation