unreliable; uncertain; indefinite; unclear
troublesome; annoying; complicated
unnecessary; not needed; not necessary
if it is the case that ...
passing; (person) who happens to pass by; (place) that one happens to pass by; casual (e.g. romance); momentary
dangerous; in danger; facing imminent danger; precarious (situation); perilous (state, balance, etc.); in doubt
that kind of; of the sort; of the kind; such
target; object (of worship, study, etc.); subject (of taxation, etc.)
thinking; thought; idea; notion; intention; plan
blasphemy; curse; profanity; sacrilege; desecration
obvious; clear; plain; evident; apparent; explicit
establishment; creation; posing (a problem); options setting; preference settings; configuration
natural; understandable; reasonable; no wonder
to manufacture; to produce; to raise (crops); to invent; to dream up; to create
creation; production; creative work (novel, film, etc.); fabrication; fiction; invention
judgment; judgement; divination; judgement
clever; bright; sharp; wise; intelligent; sagacious
highly unpredictable; touch and go
extramarital sex; affair; fooling around; infidelity; wantonness; unfaithfulness
doubt; question; uncertainty; skepticism; scepticism; suspicion
to smoke; to smoulder; to be sooty; to be smoke-stained; to smoulder (e.g. a dispute); to smolder
staying somewhere else (overnight); spending the night away (e.g. from home); going home (e.g. from hospital) for the night; sleepover
to take; to carry (something) away; to bear
place where one works; construction site; working area
often; again and again; over and over again; repeatedly; frequently
with no regard to one's appearances; with no concern of how one's act looks like
condominium (usu. mid or high-rise); apartment building; apartment house; block of flats; apartment; flat
to cross; to intersect; to associate with; to mingle with; to have a sexual relationship; to copulate
to cool down; to get cold; to cool off (excitement, temper, etc.); to subside; to be cold (eyes, expression, etc.); to be composed
pregnancy; conception; gestation
childbirth; (giving) birth; delivery; production (of goods)
near oneself; close to one; familiar
episode; anecdote; vignette
when it comes to ...; where ... is concerned; if it's the case that ...; if it turns out that ...; if it's true that ...