to think about; to send one's heart out to; to give more than a passing thought to; to think of something far away; to think nostalgically upon (esp. one's hometown)
tool; implement; means; furniture
true character; true form; true colors; consciousness; one's senses
shelving (a matter, plan, etc.); pigeonholing; tabling; keeping (goods) off the market (to adjust the supply-demand balance)
at present; currently; so far; for now; for the time being
learned society; scientific society; academy; academic meeting; academic conference
(the) mainstream; main course (of a river); main stream
immense; awesome; enormous; terrific
string; cord; leash; man who is financially dependent on a woman; gigolo; restrictions; conditions
one person; being alone; being by oneself; being single; being unmarried; by oneself
finally; at last; in the end; ultimately
term; terminology; wording; choice of words; phraseology
degree (angle, temperature, scale, etc.); counter for occurrences; strength (of glasses); glasses prescription; alcohol content (percentage); alcohol by volume; extent
place; spot; grounds; arena; stadium; range
nature; the natural world; realm of nature
negative electric charge; minus charge
pair; the two; both persons; both things
extinction; extinguishment; disappearance; annihilation
father; father (e.g. of a discipline); pioneer (e.g. of field of research); God; Father
god; deity; god-tier; incredible; (arch.) Emperor (of Japan); (arch.) thunder
next; hypo- (i.e. containing an element with low valence); order; sequence
candidate; contender; prospect; candidacy; candidature; nomination
mass; quality and quantity
reflection in a mirror; reflected image; inverse (of a point); mirror image
rolling over; turning over; turning around (the other way); reversal (of direction, course, etc.); producing a positive from a negative; producing a negative from a positive
nature (of a person); disposition; temperament; quality; inherent characteristic; property
annihilation (of particle and anti-particle)
to exchange (things); to convert (currency); to be in contrast (to); to contrast (with)
vast; huge; immense; malva nut (Scaphium affine)
action; operation; process; agency; effect; function
you have only to; all you have to (do); all that's required; as long as; if only