by the way; incidentally; even if; no matter (who, what, when, where, why, how)
one's own convenience; one's way; surroundings; environment; convenience; ease of use; financial circumstances
to be decided; to be settled; to be unchanging; to be the same (as always); to be a fixed rule; to be destined; to be well executed (of a manoeuvre in a sport, game, etc.)
theory; reason; logic; (unreasonable) argument; strained logic; excuse
to think (something) is improper; to question; to have a problem with
now that you mention it; come to think of it; that reminds me; on that subject; speaking of which
key; lock; key (to a problem); clue
dissolution; dissolving; solution (e.g. chemical); melting; liquefying; fusion
spell; charm; incantation; magic word
in an instant; instantly; in a moment; instantaneously; in the twinkling of an eye
to melt; to thaw; to fuse; to dissolve
such; this sort of; like this
(not) at all; (not) in the slightest; wholly; entirely; extremely; very
to be broken; to break; to fall through; to come to nothing
to jar; to creak; to grate
to catch sight of; to come into view; to happen to see
one face; one surface; the whole surface; one aspect; one side; (on) the other hand; one broad, flat object
to provide; to furnish; to equip; to install
large quantity; massive (quantity); mass (e.g. mass production, mass transit, mass destruction)
book; volume; this; present; main; head
storage; putting or stowing away; receipt (of funds, payment, etc.); harvesting
furnishings; implements; equipment
character (of a person); personality; disposition; characteristics; nature (of a thing, event, etc.)
reflection (light, image, situation, attitude, etc.); reflecting; influence; application (e.g. of an update)
practical; useful; utilitarian; pragmatic
terrible; dreadful; amazing (e.g. of strength); great (e.g. of skills); to a great extent; vast (in numbers)
or something; for instance ... (though there are other suitable options); ... or ...; as soon as; right after; while still
enthusiast; mania; enthusiasm
admiration; wonder; astonishment
old; aged; long; since long ago; of the distant past; long-ago
tightly (packed); densely; closely; crammed
each nation; many nations; many countries
learning; scholarship; study; study of ...; -ology; -ics
dictionary; lexicon; (arch.) letter of resignation
binding (of a book); design (of a book cover)
kind; variety; (biological) species; (logical) species
to write; to compose; to pen; to draw; to paint