I got it; I see; I now know; So that's the reason
anything and everything; just about everything
single word; a few words; brief comment
lukewarm; tepid; disagreeably warm (e.g. bath)
to flow into; to pour into; to stream into
to cough violently; to have a coughing fit
operation; functioning; running
private room; single (room); room for one; (toilet) stall
to bite into (e.g. rope into skin); to cut into; to eat into; to encroach; to be wedged (i.e. underwear pulled from the back, driving it between the buttocks)
to bark; to howl; to howl (e.g. of the wind); to roar; to yell; to cry
frame; flame (abusive or threatening message)
transcription (of a text, DNA, RNA, etc.); copying; transfer (printing); transcription; transliteration
absentmindedness; peace of mind
guarantee; security; assurance; pledge; warranty
nineteenth day of the month; nineteen days; (arch.) fool; (arch.) simpleton
bodily sensation; sense; experience
system; lineage; ancestry; group (e.g. of colors) (colours); family (e.g. of languages); close (evolutionary) relationship
paralysis; palsy; numbness; stupor
action; operation; effect; function
absurd; ridiculous; silly; ludicrous; nonsensical; asinine
to allow; to enable; to make possible; to make feasible; to permit
level; standard; level (plane); floor; spirit level; (surveyor's) level
only; merely; just; at most; no more than
credibility; authenticity; confidence; reliability
otherwise; or else; if not
human kindness; human weakness
appreciation (of art, music, poetry, etc.)
benefit; use; good; profit; gains
scenery; scene; landscape; scene (e.g. of a crime)
extraction; abstraction; selection (from a group); sampling
physical law; laws of physics
change; transition; vicissitudes
consideration; inquiry; enquiry; investigation; study