uncertainty; insecurity; inconstancy; indefinite; undecided
correction; revision; amendment
infiltration; sneaking in; going undercover
sense; sensation; feeling; intuition
joint ownership; co-ownership; sharing (e.g. a viewpoint); sharing (files, devices on a network, posts on social media, etc.)
ear; hearing; edge; crust; selvedge (non-fray machined edge of fabrics); selvage
business use; business purposes
throw; throwing; throwing event
mimesis; mimicry; camouflage
stealthily; secretly; in secret
background; scenery; background (of an incident, situation, etc.); circumstances; backing; support (from behind the scenes)
colour; color; complexion; skin colour; look (on one's face); expression; appearance
ceiling; ceiling price; (price) ceiling
to stick (to); to cling (to); to stay (e.g. in the office)
to peep (through); to peek; to await (one's chance); to guess; to infer
serious; not joking; straight
convenient; handy; useful
hole; opening; pit; hollow; burrow; den; deficit
after all is said and done; no matter what people say; in the end; definitely; undeniably
just now; at this moment; at this point of time
overhead; above one's head; high in the sky
decrease; reduction; decline
that's the way it is; such is life
to weigh on one's mind; to bother one; to be interested (in); to be curious (about); to feel like (doing); to feel inclined to
to feel like it; to get to think that way; to become so minded
defeating in an instant; instant kill
thought; consideration; thinking
to resemble; to look like; to be like; to be alike; to be similar; to take after
envious; jealous; enviable (position, etc.)
scary; frightening; eerie; dreadful
secret trick; hidden method; trick of the trade; cheat (in a video game)
capture (of enemy territory); taking (by storm); defeating (an opponent); attacking (a problem) strategically
law; act; method; mood; dharma; law
execution (e.g. of a plan); carrying out; practice; action; implementation; fulfillment
other than; except for; aside from; apart from; save for
thinking; thought; idea; notion; intention; plan
intercept; interception; counter-attack
to attack; to assault; to assail
very; extremely; exceedingly; top; highest; best
proper; respectable; decent; honest
sure; certain; reliable; trustworthy; If I'm not mistaken; If I remember correctly
to keep company; to look after; to entertain; to play (a game) with
secret; secrecy; mystery; secret (e.g. to success); esoteric teachings
had better ...; had better not ...