machine; mechanism; instrument; appliance; apparatus
when it comes to ...; where ... is concerned; if it's the case that ...; if it turns out that ...; if it's true that ...
to speak; to say; to vocalize
below; down; bottom; beneath; underneath; just after; right after
murmur; mutter; murmuring; tweet; Twitter post
perhaps; likely; probably; I dare say
to call out to; to hail; to address; to appeal
outside (e.g. of a building); exterior; outside (of a group, company, etc.); outside world
interior (of building, room, vehicle, etc.); interior design
equilibrium; good balance; poise
chivalrous man who helps the weak and fights the strong; knight in shining armor; ruffians who act under the pretence of being chivalrous
drone; unmanned aircraft; drone
fixed; settled; constant; definite; uniform; regularized
level; standard; water level
technical prowess; technical ability; technical finesse; technological prowess; technological capabilities
conviction; belief; confidence
unreliable; uncertain; indefinite; unclear
to wager; to bet; to risk; to stake; to gamble
to receive; to get; to accept; to take; to interpret; to understand
remnant; fragment; fraction; odd sum; halfway; half-hearted
to accomplish; to finish; to fulfill
assistance; help; aid; support; reinforcement
delay; lag; postponement; falling behind
emergency; extraordinary; unusual
seductive; carnal; troubling; difficult; anxious; uneasy
inference; deduction; induction; reasoning
to support (a theory, claim, etc.); to back up; to substantiate; to prove
to operate (e.g. a machine); to handle; to have a good command of (a language); to play proficiently (of a musical instrument); to work (a puppet); to pull the strings of a puppet
magician; wizard; sorcerer; witch
state of mind; mentality; psychology
system; lineage; ancestry; group (e.g. of colors) (colours); family (e.g. of languages); close (evolutionary) relationship
thought; consideration; thinking
state of mind; (one's) mental state