it's OK to ...; it's best to ...; it's alright to ...
coincidence; agreement; conformity; consistency; cooperation
charge; duty; person in charge; connection; linking
visit (from abroad); introduction (from abroad); importation
to be complete; to be all present; to be equal; to be uniform; to gather; to assemble
essence; kernel; spirit; pith
labor; labour; toil; hardship
to set up (a house, store, etc.); to build; to have at the ready (e.g. a gun); to hold in preparation (e.g. a camera); to adopt a posture; to assume a stance; to put on an air
refined; elegant; graceful; classic
to go away; to become more distant; to fade away; to be estranged
personal; individual; private
noble; lofty; high-minded
anywhere; for all time; through thick and thin; come hell or high water; persistently; stubbornly
to flush out (game, etc.); to drive (animals); to beat; to urge; to spur on; to push on
fence; paling; railing; (arch.) fortress
self control; self restraint
origin of a word; derivation of a word; etymology
ostentation; show; affectation
absorption; suction; attraction
to re-think; to think back upon; to change one's mind
(common) cold; influenza; flu; ague; inflammatory respiratory system illness (in general)
proof; certain truth; demonstration; argumentation
core; heart (of the matter); point; crux; kernel
exactly; nicely; to a tee; to be fitting
to apply (a rule); to be applicable; to come under (a category); to fulfill; to hold true
to be evident; to be obvious; to understand completely
slowly; tardily; complaining; grumbling; unsettled (e.g. weather); loose
one breath; time of one breath; pause; break; (doing in) one go; doing without stopping
pressure; oppression; suppression
puzzling; tangled; complicated; complex
combination; assortment; matching (in a contest); pairing; combination
departure; setting off; being used up; being consumed; passage of time; lapse; rehearsal