nonexistent; not being (there); unowned; not had; unique; not; impossible
endorsing and questioning the preceding statement; lamenting reflections on the preceding statement
in that way; thus; so; the same; so?
origin; source; basis; base; cause; (raw) material; ingredient
voice; singing (of a bird); chirping (of an insect); voice; opinion (as expressed in words); sound; sense (of something's arrival)
my sympathies; that's too bad; my condolences
imperfect; incomplete; faulty; defective
-ness; indicates assertion; come (on); come now; er; um; indicates scrutiny, critique or mistrust
at (a time or place); in; in (a situation, matter, etc.); on (a point); on the part of; under the authority of
human being; human; person; character (of a person)
copy; photocopy; book jacket blurb; (advertising) slogan
thing; object; one's things; possessions; things; something; quality
of course; certainly; naturally
and; and then; thus; and now; and finally
until (a time); till; to (a place or person); as far as; to (an extent); up to
supply; supplying; replenishment
emergency measure; emergency procedures; first-aid treatment; stop-gap treatment; temporary repairs
but; however; (and) yet; nevertheless; still; for all that
radio (communication); wireless; not using wires
ringtone; ring tone; ringback tone; ringing tone
example; instance; precedent; custom; habit
machine; race car; racing motorcycle
to choose; to select; to pick (out)
to take out; to get out; to put out; to reveal; to submit (e.g. thesis); to turn in; to publish
is that so?; I see; right; oh
all members; all hands; everyone; everybody; whole crew
trouble (I have put you through); (your) hard work; thank you (for your hard work); I appreciate your efforts
undergoing treatment (medical); receiving treatment
everyone; everybody; all; everything; all
now; the present time; just now; another; more
alone; by oneself; on one's own
to move; to shift; to inspire; to rouse; to change; to alter; to operate
union; combination; conjugation (of gametes); sexual intercourse; copulation
to be able to do; to be possible; to be good at; to do well; to come into existence; to form; to be made
now (when it is already much too late); at this stage; afresh; anew; again
stand-offish; distant; not frank; watery (alcohol, coffee, etc.)
there is no need to ...; it should hardly be necessary to ...
follow; following (on social media, esp. Twitter); follow-up; following up; backing-up; covering for; follow-up shot
natural; right; proper; naturally; as a matter of course; rightly
good; excellent; fine; nice; pleasant; agreeable
mobilization; going into action; being dispatched; being sent out; being called in; turning out
two persons; two people; pair; couple