operation (of a machine, etc.); operating; driving; working (capital, etc.)
to succeed; to relieve; to take the place of; to substitute for; to be exchanged; to change (places with)
knack; skill; bone; skeleton; cremated remains (esp. the bones); ashes
cavern; cave; cave system; grotto
maze; labyrinth; inner ear
exit; gateway; way out; outlet; vent; leak
to pin down; to hold down; to cover (esp. a part of one's body with one's hand); to clutch (a body part in pain); to get a hold of; to obtain
at once; immediately; without delay; promptly
toy; (person or thing treated as a) plaything
specialist; expert; professional; authority; pundit
how many people; a number of people
luxury; extravagance; to live in luxury; to indulge oneself; lavish (use of something); abundant
epidermis; cuticle; bark; epidermis; facade
limit; limits; degree; extent; the end; the last; as long as ...
quick; speedy; prompt; rapid; swift
ring; circle; hoop; wheel; circle (e.g. of friends)
measure; step; countermeasure; counterplan; countermove; strategy
to be forestalled; to fall behind; to be one step behind
contents; content; substance; matter; detail; import
front and rear; front and back; before and after; around; about; order; context
young man; young woman; young people; youth; youngsters
path through forest; woodland path; logging road
old person; senior citizen; the aged; the elderly
to miss one's footing; to be off the right track; to be on the wrong path
going along voluntarily to be questioned by police
hash (function, table, etc.); hash; hash (sign)
telephone call; speaking over the telephone; (Internet) voice call; counter for telephone calls of a set duration
business; affairs; duties; work; procedure; task
time; (the) hour; favourable time; opportunity; chance
another; one more; not quite; not very good; lacking
to represent; to signify; to reveal; to show; to express; to make widely known
that's a different matter; that's a different story
candidate; contender; prospect; candidacy; candidature; nomination
to wring (towel, rag); to squeeze; to squeeze (fruit to extract juice); to press; to rack (one's brains); to strain (one's voice); to extort