collision; crash; running into; conflict; quarrel; clashing
(find) common (meeting) ground
still more; to say nothing of; not to mention; still less
exchange (e.g. cultural); interchange; interaction; alternating current; AC
relation; relationship; participation; involvement; influence; effect
betterment; improvement; kaizen (Japanese business philosophy of continuous improvement)
insular; closed; unsociable; exclusive
to tie; to bind; to bear (fruit); to close (e.g. deal); to confirm; to connect (two distant places); to close tightly
to read; to recite (e.g. a sutra); to chant; to predict; to guess; to decipher; to count
now that you mention it; come to think of it; that reminds me; on that subject; speaking of which
encounter; being confronted with (e.g. difficulty); meeting with (e.g. accident)
actual article or goods; spots (stocks, foreign exchange, commodities, etc.); (in) kind (income, benefit, rent, taxes, investment, etc.)
to draw; to paint; to depict; to describe; to picture in one's mind; to imagine
emoji; pictorial symbol; pictograph; ASCII art
specific; particular; designated; specifying; designating; identifying
manager; landlord; warden; root (user)
letter (of alphabet); character; writing
potentiality; likelihood; possibility; availability
seal; to seal (e.g. a letter); to affix a seal; to seal up
strange; odd; peculiar; queer; curious
library; book storage; stack room; archive (file)
to seclude oneself; to shut oneself away
to see (a doctor, etc.); to consult (someone)
to return; to come back; to turn over; to become extremely; to become completely
collapse; crumbling; breaking down; (radioactive) decay; disintegration
present age; present day; today; modern era; modern times
wonderful; marvelous; strange; strangely enough; oddly enough; for some reason
small number; few; minority
old; former; the old; old things; old times; bygone days
underground; below the ground; world of the dead; the grave; underground (activities, movement, etc.); secret
after all; anyway; actually; well, ...; ... on earth (e.g. "what on earth?"); ... in the world (e.g. "why in the world?")
somehow or other; for some reason or another; without knowing why
possible; likely; probable
for example; for instance; e.g.