perhaps; possibly; maybe; if; in case; in the event that
such; like that; that sort of
natural; right; proper; naturally; as a matter of course; rightly
pretty; lovely; clean; clear; completely; entirely
high; tall; expensive; high-priced; high (level); above average (in degree, quality, etc.)
reason; cause; meaning; sense; (good) sense; reason
to anyone; to everyone; by anyone; by everyone; in everyone; in anyone
to notice; to realize; to realise; to regain consciousness; to come to (one's senses); to come round
absolutely; definitely; absolute; unconditional; absoluteness
secrecy; confidentiality; privacy; one's circumstances (esp. fiscal)
hard-to-do; difficult; tough; awkward; tricky
well-matched (esp. of a couple); becoming; suitable
(camera) shutter; shutter (for a door, window, etc.)
sound; noise; (speech) sound; Chinese-derived reading of a kanji
knock; knocking; fungo hitting; hitting balls for fielding practice; tap; click (e.g. of a retractable pen or mechanical pencil)
question; inquiry; enquiry
please (give me); please (do for me)
and; AND (Boolean operator)
huh?; eh?; what?; oh; hey!; look!
decision; determination; resolution
time; hour; occasion; case; chance; opportunity
to take lessons in; to be taught; to learn (from a teacher); to study (under a teacher); to get training in
giving up; quitting; surrendering
stealthily; secretly; in secret
to teach; to instruct; to tell; to inform; to preach
awfully; frightfully; desperately; violently; unduly; extremely
bustling; busy; crowded; lively (party, voices, etc.); loud; noisy
beauty parlour; beauty parlor; beauty salon; hairdressing salon
than; rather than; instead of; from; out of; except
to become less crowded; to thin out; to get empty; to be hungry
enjoyable; fun; pleasant; happy; delightful
envious; jealous; enviable (position, etc.)
vertex; apex; top (e.g. of a mountain); summit; top (of a profession, field, etc.); summit
MP; magic point; military police (US, etc.); MP; member of parliament (UK, etc.); MP
alphabet; ABCs; the ABCs (of); basics; activity-based costing; ABC
ratio; proportion; match; equal; compared with ...; relative to ...
to think (about, of); to think over; to consider; to bear in mind; to think (that); to believe; to intend (to do)
to be solved; to be worked out; to come loose; to come untied; to be removed (of restrictions); to be lifted (e.g. of a ban)
all; entire; whole; altogether