to notice; to recognize; to recognise; to become aware of; to perceive; to realize
difficult; hard; impossible; unfeasible; fussy; particular; gloomy
one's line of sight; one's gaze; one's eyes (looking); glance; gaze; look
to run; to run (of a vehicle); to drive; to rush (to); to dash; to retreat; to flee
while; during; while; although; all; both
answer; reply; response; answer; solution; result
serious; honest; sober; grave; earnest; steady
to return (something); to restore; to turn over; to turn upside down; to pay back; to retaliate; to respond (with)
to come (spatially or temporally); to approach; to come back; to do ... and come back; to come to be; to become
cold (e.g. weather); uninteresting (esp. joke); lame; dull
time; hour; occasion; case; chance; opportunity
temperature; body temperature (human, animal)
good; advantage; sake; purpose; consequence; result
to enter; to go into; to break into; to join; to enroll; to contain; to hold
foreign substance; foreign body; strange object; unusual object; (arch.) dead body; (arch.) corpse
evacuation; emission (e.g. of CO2, etc.); ejection
avatar; incarnation of an immortal being (Hindu); icon or representation of a user in a shared virtual reality
to; for; in order to; for; as for; regarding
unnecessary; not needed; not necessary
just (e.g. "just wait here"); come now; tolerably; passably; well...; I think...
that is to say; that is; in short; in brief; clogging; obstruction; shrinkage
expressly; especially; taking the trouble (to do); intentionally; deliberately
pseudo; quasi; false; suspected (case, e.g. of disease)
-ical; -ive; -like; -ish; (something) like; along the lines of
function; facility; faculty; feature
reappearance; reemergence; return; reproduction; reenactment; recreation
if; in case; as for; on the topic of; if that's the case; if so
genuine article; real thing; real deal
to call out (to); to call; to summon (a doctor, etc.); to invite; to designate; to name; to garner (support, etc.)
whether or not (in phrases like "I don't know whether or not I can come")
subtle; delicate; difficult; complex; doubtful; questionable
hey; you; hey; hey; hold on; yo
I see; that's right; indeed
right?; isn't it?; hey; say; you know; you see; will you?
admiration; being impressed; admirable; praiseworthy; astonishment; being appalled
to nod; to bow one's head in assent; to agree
just (now, at the moment, etc.); just as; in the act of; as soon as; at the moment that
too; also; both A and B; A as well as B; even; as much as
sudden; abrupt; urgent; pressing; steep; sharp; rapid
to feel itchy; to itch; to feel creepy; to be impatient; to itch (to do something); to be eager