average; mean; balance; equilibrium
temperature; body temperature (human, animal)
reason; cause; circumstances
toxin; poisonous substance
chief; main; principal; important
stomach ache; abdominal pain
generation of heat; (attack of) fever; pyrexia
early; a little earlier than usual; a little faster than usual; slightly quicker
case (e.g. receptacle, condition, event, legal action, letter style, etc.); Computer-Aided Software Engineering; CASE
everything; anything; nothing
to forestall; to beat to the punch; to anticipate; to play the first move (e.g. in go)
riskiness; (level of) danger
encounter; being confronted with (e.g. difficulty); meeting with (e.g. accident)
rate; ratio; proportion; percentage
exceedingly; extremely; decisively
low (rank, degree, value, content, quality, etc.); low (position); close to the ground; short (height); deep (voice); in a low key
to declare; to assert; to state definitively; to finish saying; to say it all; to finish one's sentence
excitement; stimulation; agitation; arousal
condition; state; health; state (of health); way; manner
to be in danger of; to be liable to
defensive perimeter; defence line; defense line; precaution; safeguard; safety measure
at once; immediately; without delay; promptly
to begin; to set about; to start
materials; ingredients; material (for a novel, experiment, etc.); subject matter; grounds (for a decision, judgement, etc.); basis
name of a drug or medicine
fungus; germ; bacterium; bacillus
extinction; annihilation; destruction
side effect; adverse reaction
nothing in particular; none in particular
crystal; crystallization; crystallisation; fruits (of labor, union, etc.)
lightning; thunder; god of thunder; god of lightning; anger; fit of anger
boiling; seething; becoming heated (e.g. debate); excitement; soaring (prices); shooting up
to cool (from room temperature); to chill; to calm down; to cool off; to be frightened (at); to be scared (of)
effect; efficacy; validity; potency
show (of power, ability, etc.); exhibition; demonstration; display; manifestation
creation; generation; formation; derivation
general; universal; ordinary; average; (arch.) the same; (arch.) no different
circulation (money, goods, etc.); distribution; circulation (air, water, etc.); ventilation; negotiable (e.g. shares); distributional
counter for people (usu. seating, reservations and such); first name; famous; great; name; noun