classification; categorization; sorting
huge rock; firmness; solidity
chase; pursuit; tracking; following up; tracing
hard to understand; incomprehensible; unintelligible
perfunctory; apathetic; makeshift; slapdash; routine; usual
treatment; service; handling (of a machine, tool, etc.); operation; treating as; treating like
if anything; conversely; putting it the other way around; coming at it from the opposite angle
as much as one can; as much as possible; if at all possible
exceptional; unusual; special; especially; exceptionally; unusually
low (rank, degree, value, content, quality, etc.); low (position); close to the ground; short (height); deep (voice); in a low key
good thing; nice thing; good excuse; good grounds; interjection used to impress an idea or to urge a response
to have; to possess; to own; to be endowed with
precise; exact; detailed; accurate; minute; close
to weigh on a scale; to weigh up options; to compare pros and cons
the first and second; a few
(approximate) time; around; suitable time (or condition); time of year; season
propulsion; drive; promotion (of a policy, project, movement, etc.); furtherance; advancement
of the time; at the time; of the hour; in vogue; sought after
presumption; assumption; estimation
nest (of boxes); nesting; concealed information; adopting a child after one's own has died; child adopted in this manner; cavity in an oar (fitted onto a peg as part of a traditional oarlock)
to take advantage of; to impose on; to make an entry (in an account book)
gap; space; break; interlude; chink (in one's armor, armour); chance
clique; group; (political) faction; wing; school; sect
properly; accurately; exactly; neatly; tidily; orderly
in spite of; regardless of
spreading around (news, etc.); talking about widely; noising about; circulating
too few; too little; insufficient
going through; going via; going by way of
continuous; sustained; sustainable; durable; persistent
tendency; trend; inclination
retention; maintenance; preservation
maintenance; preservation; improvement
today; this day; these days; recently; nowadays