undulation; winding; meandering; swell (of waves); surge; billow
popularity; public favor; condition (e.g. market); tone; character
in good health; healthy; skilled; proficient; master; expert
civilization; civilisation; enlightenment
like-mindedness; (being of the) same mind; shared sentiment; comrade; fellow; kindred soul
one-sided; unilateral; arbitrary
exploitation; bleeding dry; squeezing dry; milking (e.g. a cow's teat); extracting (a liquid) through squeezing
elevation; rise; improvement; advancement; progress
certain; sure; doubtless; I have no doubt; You can depend on it; It's a safe bet
to lurk; to be hidden; to be concealed; to lie dormant; to be latent
strong power of the state; iron fist; heavy hand
to urge; to encourage; to press; to stimulate (e.g. growth); to hasten (e.g. development); to quicken
once; one time; temporarily; for a moment; one degree; one tone
expansion; extension; enlargement; escape; ESC
to turn back; to go back; to come back; to return; to retrace one's steps
road; path; route; way; distance; journey; road (e.g. to victory)
propulsion; drive; promotion (of a policy, project, movement, etc.); furtherance; advancement
satisfaction; contentment; sufficient; satisfactory; satisfying (an equation)
consent; assent; agreement; understanding; comprehension; grasp
science and technology; scientific technique
shaft (e.g. machinery); axle; shaft (golf club); mine shaft; pit
technology; engineering; technique; skill; art; craft
doctor of philosophy; PhD
to become bald from the forehead; to recede (of one's hairline)
moustache; beard; whiskers (on a cat, etc.); feelers (on an insect, etc.); shadow (on a candlestick chart)
in tufts; tufty; bushy; thick; luxuriant
reddish tinge; tinge of red; slight redness; reddishness; blush
infant (below 1 year old); suckling baby
stout; well-fleshed; well-padded; plump
look; glimpse; apparently; seemingly; (arch.) first meeting
household head; master; host (e.g. of a tea gathering); husband
sparkle of one's eyes; insight; discernment; penetration