foundation; base; basis; from the beginning; from the outset; by nature
cave; hollow; cavity; hollow
to turn down (heat, sound, etc.)
to incline toward; to slant; to lurch; to go down (sun); to wane; to sink
fear; horror; anxiety; concern; uneasiness; reverence
underground; subterranean
opposite effect; adverse effect; backfiring
to rise; to swell; to be promoted
above anything else; above all; more than anything; best; greatest; excellent
destructive blast; blowing up; explosion
getting deeply involved; going deeply into; going too far (into something)
rolling stock; railroad cars; wheeled vehicles
smooth; meticulous; painstaking; detailed
noisily; with loud footsteps; in a crowd; incessantly; all together
far away in the distance; in the far distance
at last; finally; barely; narrowly; just
acrobatic flying; aerobatics
unforeseen; unexpected; sudden; accidental
loud sound; loud reverberation
(tear) to pieces; (rip) apart; with a rattle; with a shudder; feeling an electric shock
to pollute; to contaminate; to soil; to disgrace; to dishonour; to dishonor
to rise up (e.g. pillar of smoke); to go up
(sound of an) explosion or detonation; roar (of a machine)
fluttering; flapping; (arch.) flickering (light, flame, etc.); frill; piece of thin material
fragment; broken piece; chip; ounce (of truth, conscience, etc.); trace; shred
a little over; a little more than; powerhouse; one of the biggest; upper (seismic intensity)
collecting; accumulating; collection (of art, stamps, insects, etc.); garbage collection; waste collection
steam; vapour; vapor; steamboat; steam locomotive
spare time; free time; time (e.g. time it takes to do something); time off; day off; quitting (one's job); firing someone
to dig up; to turn up; to tear up; to rake up (e.g. old scandal); to dig over
proximity; nearness; soon; nearby
waves that remain after the wind has subsided; after-effect; aftermath
to throw down; to throw out; to abandon; to resign; to give freely; to give generously
slow; time-consuming; late (in the day); towards the end (of the day or night); later (than expected or usual); late
to break through; to penetrate; to pierce
equipping; installing; fitting; mounting; putting on
several times (as large, over)
close (e.g. friend); familiar; familiar (e.g. story); well-known (to one); close (relatives); closely related
investigation; examination; inquiry; enquiry; survey