interval; step; pitch; key
mutation; change; transition
quick; speedy; prompt; rapid; swift
tone (of voice); parlance; style; intonation; accent
development; growth; development (of a situation, story, etc.); advancement; playing around; having an active sex life
to have been decided (so) that; to have been arranged (so) that; to be the result (of); to be the outcome; to be the reason (for)
one (esp. of two); the other; on the one hand; on the other hand; whereas; although
effect; effectiveness; efficacy; effects (e.g. sound effects, visual effects, special effects)
pure; true; genuine; unmixed
independence; self-reliance; independence (e.g. of a nation); freedom; separation; isolation
special; particular; peculiar; unique
hill; height; knoll; bonus points awarded to the winner at the end of a game
should; must; -able; probably; likely
representative; exemplary; model
advocate; disputant; debater; (present) writer; author
in the following manner; as follows
really; truly; indeed; good grief
even if ...; even supposing that ...; also as ...; also for ...; also from the position of ...
still; yet; more; still more; as ...; like ...
formation; establishment; conclusion (e.g. of a deal); reaching (e.g. an agreement); being valid (of a theory, argument, etc.); holding
nature; natural; spontaneous; naturally; spontaneously
depiction; description; portrayal
together; jointly; at the same time; with; both
supporter (e.g. of the arts); adherent; proponent
origin; beginning; genesis; primeval; primordial; primitive
people; race; nation; ethnic group; ethnos
study; research; investigation
valid; proper; right; appropriate; reasonable
to incline toward; to slant; to lurch; to go down (sun); to wane; to sink
concerning; regarding; per (e.g. 100 yen per person); for every
simple; easy; uncomplicated; brief; quick; light
to be in time (for); to serve (suit, meet) the purpose; to be good enough; to be enough