concealment; hiding; ambush; incubation; latency; dormancy
human-wave tactics; throwing people at a problem
search (esp. for someone or something missing); manhunt; legally authorized search of a person, building, etc.
intelligence; intellect; brains
cooperation; coordination; link
escape; flight; running away; elopement; fleeing
most suitable; optimum; optimal; best
participation; joining; entry; adherence
so to speak; so to call it; as it were
to house; to contain; to carry (a baby); to be pregnant; (arch.) to give lodging to; (arch.) to accommodate
commonplace (of people or animals); ordinary; typical; ubiquitous; run-of-the-mill; found around every corner
area; zone; (lit.) belt (of land)
generally; mainly; nearly all; almost all; gist; summary; staying within bounds
apt to (do); liable to; predominantly; mostly; ... reaps the rewards; ... takes the prize
mental; mental health; mental state; mental resolve
difference; discrepancy; variation
the future (usually distant); future tense; the world to come
rough (estimate, manner, etc.); crude; broad; loose; careless (work)
distinction; differentiation; classification
for example; for instance; e.g.
answer; reply; response; answer; solution; result
to return; to come back; to turn over; to become extremely; to become completely
vague; ambiguous; shady; disreputable; fuzzy
meticulous; careful; discreet; scrupulous; prudent
practice; practising; experience
to choose one's words (with care); to be careful with one's words
the problem (at issue); the point at issue; problematic issue; problem
beneficial; profitable; useful; helpful; instructive
tactics; strategy; military operation; naval operation
development; evolution; expansion; spreading out; expansion (of an algebraic expression); development (of a three-dimensional shape)
decisive battle; deciding match; play-off
trace; tracks; site; remains; scar
unfortunately; unluckily; regrettably
dispersion; scattering; spreading out; diffusion
dead body; corpse; cadaver; carcass
to turn (one's face) away; to avert (one's eyes)
leaving as is; leaving alone; leaving to chance; neglecting; abandoning
decomposition; putrefaction; putrescence; corruption; degeneracy; decay