single; simple; sole; individual; unitary
yellow; high-pitched (voice); shrill
generation of heat; (attack of) fever; pyrexia
nature; property; disposition
difference in temperature; difference in degrees of enthusiasm, interest, commitment, etc.
relation; relative; kind; cordial
in a lively way; vividly; freshly; animatedly; actively; energetically
to grumble; to make difficulties
suspension; stoppage; discontinuance; interruption
income; receipts; revenue
to level (earth); to cut through (a mountain); to split (the opposition); to break (strike)
earnings; proceeds; returns; revenue
accepting an order; receiving an order; orders received
harmful insect; noxious insect; vermin; pest
breaking off an engagement
satisfying; pleasing; gratifying
plant and equipment; production equipment; productive capacity
manufacture and sales; vertical integration
achievement; feat; meritorious deed; distinguished service
to invite in; to show someone in
class; heading; group; category
admiration; being impressed (by)
intelligence; discernment
what (e.g. "what rudeness"); what (something) is like
relief; aid; help; (religious) salvation; (Christian) grace
market (for goods, services, etc.); outlet (for selling); opening
taking on one's share (e.g. of work); dividing (work, expenses, etc.) between; apportionment; allotment; allocation; assignment
diffusion rate; rate of spread
division of labor; division of labour; specialization; specialisation; assembly-line production
production system; production method; manufacturing system
deliberate; careful; thoughtful; thoughtfulness; prudence
general idea; concept; notion
drawing; picture; diagram; sight; scene
which reminds me ...; come to think of it ...; now that you mention it ...; on that subject ...; so, if you say ...
tired; frazzled; tiresome; tiring; draining
misunderstanding; mistaken idea; wrong guess
to improve upon; to make improvements to; to refine
wide-mouthed (bottle, jar, etc.); shallow bowl for displaying arranged flowers
standoffishly; primly; pungently (of a smell); acridly; long and pointed (e.g. of a nose); popping (of ears)
sweet and sour; bittersweet
one's personal belongings; one's vicinity; one's daily life; everyday necessities