stimulus; impetus; incentive; encouragement; motivation; provocation
explanation; excuse; clarification; vindication; apology
to return; to come back; to turn over; to become extremely; to become completely
angry voice; one's voice when shouting with anger
exactly; surely; right then; just then; just (about to); on the verge (of doing or happening)
large part; greater part; people in general; general public; mostly; for the most part
as expected; predictably; not surprisingly
development; evolution; expansion; spreading out; expansion (of an algebraic expression); development (of a three-dimensional shape)
(not) so; (not) particularly; (not) very; (not) that much
shaking; trembling; pitching; disturbance; unrest; agitation
one's own strength or effort; (by) oneself
to pass (the night); to spend; to reveal; to divulge; to prove; to verify
malice; malicious intent; intent to kill
disgust; hate; repugnance; loathing
feelings; emotion; compassion; sympathy; passion; affection
to put oneself on guard; to stand ready; to square off
another; one more; not quite; not very good; lacking
innocence; guiltlessness; purity; uprightness; integrity
difficulty; hardship; trouble; infeasibility; inability (to carry out)
to lend an ear; to hearken; to give an ear to; to listen carefully
suspicious; dubious; doubtful; unsure; untrustworthy; unreliable; strange
to ascend; to go up; to ascend (as a natural process, e.g. the Sun); to rise; to go to (the capital); to be promoted; to add up to
the end; closing; being done for; that's it; that's enough; that's all
opposite effect; adverse effect; backfiring
question (e.g. on a test); problem; problem (e.g. societal, political); question; question (i.e. doubt); public discussion
to spend time (on doing something)
after (practically) no time; immediately after; just; having no time to
to untie; to unfasten; to unsew; to unstitch; to solve; to work out; to dispel (misunderstanding, etc.)
that kind of; of the sort; of the kind; such
leisurely; slow; deliberate; easygoing
surplus; margin; leeway; composure; placidity; complacency
while it may be true that; just because; nevertheless; not necessarily
restriction; restraint; binding; constraint
to receive permission; to leave (with someone's permission); to retire; to refuse; to beg off doing
mutually; with each other; reciprocally; together; both
exhaustion; consumption; using up; dissipation; waste
finally; after; following; at the end (of)
slip; omission; upshot; denouement; punch line (of a joke)
when it comes to ...; where ... is concerned; if it's the case that ...; if it turns out that ...; if it's true that ...
won't; hasn't; isn't; won't you