when push comes to shove; when needed; when necessity arises; when the moment arrives
(real) ability; true strength; merit; arms; force
to look at each other; to exchange looks; to correspond (to); to be proportionate (to); to be in keeping with
far beyond one's power; not at all equal; no match for
meticulous; careful; discreet; scrupulous; prudent
trickery; wiles; finesse; Machiavellism
fear; dread; fright; terror; trepidation; panic
to experience chest pain; to have a pain in one's chest; to feel sick at heart; to have one's heart ache; to be anguished
well, ...; right, ...; so; then; that way (would mean ...); if that is the case
spare (part, tire, etc.); spare (bowling); knocking down all pins on the second throw
random; by chance; haphazard; hit-or-miss; unplanned
careless; sloppy; faulty; using unreliable sources (in a piece of writing); piece of writing with unreliable sources or many errors
solution (of an equation, inequality, etc.); root (e.g. of a polynomial); solution (to a given problem); answer; explanation; interpretation
to get cloudy; to cloud over; to cloud up; to fog up; to be gloomy; to be clouded (expression)
logical; cogent; well-reasoned; logically consistent
to outwit; to outmanoeuvre; to steal a march on; to get the jump on; to anticipate; to forestall
security; guarantee; collateral; guarantee (e.g. of safety)
to be caused by; to result from; to arise from; cause; origin
to carry to extremes; to go to the end of something; to reach the limits of something; to reach the peak of something (e.g. luxury, hardships, etc); to be extremely (e.g. busy)
such; this sort of; like this
to give; to do (something) for
to feel like it; to get to think that way; to become so minded
complete change; about-face
to have an eye on; to zero in on
producing (people) in great numbers; appearing one after the other
child prodigy; infant genius; wonder child
small amount; jot; nothing much; (to a) slight degree; wee bit
small number; few; minority
joyful (news, event, etc.); joyous; delightful (e.g. result); pleasing (e.g. sight); gratifying; welcome
successful person; success
to be mixed; to be blended with; to associate with; to mingle with; to join
rights and interests (esp. those a country holds abroad)
business; work; operations; service; duties
friction; discord; strife
easy; simple; easygoing; lighthearted; simplistic
to overturn; to capsize; to overthrow (government etc.); to reverse (decision etc.); to disprove (an established theory etc.)