condition; term; requirement; qualification; prerequisite
tough; hard; determined; strong-minded; strong (e.g. sunlight, alcohol); severe
relation; relationship; participation; involvement; influence; effect
maintenance; preservation; improvement
there's no (other) way; cannot be helped; unavoidable; it's no use (doing); pointless; hopeless (person)
blood; blood; ancestry; (the) blood; feelings
bubble; foam; froth; head on beer
manly; sportsmanlike; pure (heart, actions, etc.); upright; (arch.) unsullied (e.g. scenery or object); (arch.) pure
unexpectedly; surprisingly; unexpected; unanticipated; unforeseen
mind; spirit; attitude; mentality; spirit (of a matter); essence
concentration; focusing; convergence; within a collection of works
knee; lap; knee and thigh (while sitting)
to stick to; to cling to; to adhere to
fire; trace of fire; heat of fire; force of a fire
ignition; detonation; triggering; explosion
explosion; detonation; eruption; eruption (of discontent, etc.); outburst; outpouring
to tear; to rip; to break through (cordon, opponent's defense, etc.); to breach; to defeat; to beat; to break (e.g. silence)
genuine article; real thing; real deal
to respond; to answer; to meet (e.g. demands, expectations); to affect; to take a toll; to strike home
policy; course; plan (of action); magnetic needle
to gather; to collect; to assemble
retreat; falling back; recession; waning; backspace (key)
valley (with a river running through it); gorge; ravine; canyon
arrangement (of resources); deployment; stationing; posting; disposition; configuration
decision; judgment; resolution
rocky area; rocky tract; rocky stretch (of a climb); wall (of rock)
being dotted with; being scattered
safety zone; traffic island
(flower) bud; promising young person; budding beauty
going straight on; going straight ahead
main force; chief object; mainline
to stop up; to close up; to stand in the way; to obstruct; to occupy; to fill up
worst; horrible; horrid; in the worst case; if worst comes to worst
blow; shock; strike; batting
severe; strict; hard (to do); difficult; intense (e.g. cold); harsh (weather)