behavior; behaviour; conduct; entertainment; treat; feast
suspicion will raise bogies; once you suspect something, everything else will look suspicious; jumping at shadows
bottomless; endlessly deep; infinite
middle; center; heart; midst (e.g. of a storm); peak (e.g. of a season); (the) height (of something)
uneasy feeling; sense of anxiety; malaise
completely (quitting, etc.); entirely; thoroughly; cleanly (cutting, snapping off, etc.); in a single blow
example; simile; metaphor; allegory
technical prowess; technical ability; technical finesse; technological prowess; technological capabilities
firefly (Luciola cruciata); lightning bug; glowworm
model; dummy; model (profession); fashion model; model (of a vehicle, machine, etc.); version; model (e.g. mathematical)
organization; organisation; systematization; systematisation
diversion; putting something to another use
everywhere; all over the place; here and there; at every turn
going side-by-side; going abreast; running concurrently; occurring at the same time; keeping pace with
constant; persistent; indecisiveness; usual; normal
offense and defense; offence and defence; batting and fielding
flour; meal; powder; heroin
last years; closing years; last days; closing days; end; last stage
artificial intelligence; AI
increase in sophistication; enhancement of functionality; increase in speed; upgrading
middle period; medium-term
to stand, walk, etc. shoulder-to-shoulder; to be on a par with
heavy load; heavy luggage; heavy freight; heavy burden; heavy responsibility; encumbrance
deployment; disposition; posting; stationing
flute; fife; pipe; whistle
transcription (of a text, DNA, RNA, etc.); copying; transfer (printing); transcription; transliteration
to be descended from; to be drawn from (the tradition of); to be derived from; to follow the school (tradition) of
capture (of enemy weapons, supplies, etc.); seizure; plunder
to fall for (someone's smooth talk); to be taken in (by honeyed words)
to change sides; to double-cross; to betray; to roll over (in bed); to turn over