necessary; needed; essential; necessity; need; requirement
to be able (to); to be possible (to)
old-fashioned; archaic; antique; antiquated
way of saying (something); way of putting it; wording; phrasing; language; expression
and yet; though; when; in spite of
link; directory entry; rink
to follow (road); to pursue (course); to follow up; to follow (hyperlink)
that is to say; that is; in short; in brief; clogging; obstruction; shrinkage
perhaps; probably; generous; many; much
feeling of relief (for the time being); peace of mind (for now)
question (e.g. on a test); problem; problem (e.g. societal, political); question; question (i.e. doubt); public discussion
to get better; to get well; to recover (from an illness); to be cured; to be restored; to heal
progress; advance; improvement; development
surgery; surgical procedure
nothing; naught; nought; un-; non-
needle; pin; hook; stinger; thorn; hand (e.g. clock, etc.); pointer
syringe; hypodermic needle; injector
something; some kind of; for some reason
suspicious; dubious; doubtful; unsure; untrustworthy; unreliable; strange
going upstream; sailing against the current
implementation (e.g. of a system); materialization; materialisation; realization; realisation; actualization
to cure; to heal; to fix; to correct; to do over again; to replace
to reach; to touch; to be delivered; to arrive; to be attentive; to be scrupulous
technology; technique; technical
exactly; precisely; just; as if; as though; quite
to attempt; to test; to try out
place; spot; address; district; area; one's house; point
approval; license; licence; permission
human experiment; human experimentation; experiment on a living person
as you were; return to your original position!; er, rather
clinical study; clinical trial
hey!; wait a minute!; whoa!; boohoo; waaaa