all over; everywhere; in every nook and cranny
to have an idea; to have a clue
concentration; diligence; asceticism; zeal in one's quest for enlightenment; adherence to a vegetarian diet
origin; source; base; basis; cause; ingredient; material
nest; rookery; den; haunt; (spider's) web
rumour; rumor; report; hearsay; gossip; common talk
secret passage; underground passage; loophole; hole one can go through; opening
to help out of (trouble); to extricate
to (take out and) show; to demonstrate; to point out (finger, clock hand, needle, etc.); to indicate; to show
to sound; to ring; to resound; to echo; to roar; to rumble
to crunch; to masticate; to simplify; to explain plainly
to replace; to exchange; to interchange; to substitute
atomic reactor; nuclear reactor
atomic and hydrogen bombs; nuclear and thermonuclear bombs
water tank; cistern; fish tank; aquarium
introduction; bringing in; leading in; installation
to spout out; to spurt out; to sprout; to bud; to burst into laughter; to blow (smoke, etc.)
to build up; to complete; to construct; to make up; to fabricate; to invent
to blow away; to blow off; to dispel; to drive away; to talk big
mushroom cloud (from nuclear explosion, etc.)
shuddering; shivering; trembling; being horrified; being disgusted
to a surprising degree; to a remarkable extent; surprisingly; astonishingly; amazingly; alarmingly
to finish up; to complete; to finish off; to get through; to polish off
illness (usu. excluding minor ailments, e.g. common cold); disease; bad habit; bad behaviour; crazy; insane
isolation; segregation; separation; quarantine
inspection (e.g. customs, factory); examination; scan (e.g. MRI, PET, etc.)
hospital; clinic; doctor's office; doctor's surgery; infirmary
(way of) life; living; livelihood; life circumstances
birth; giving birth; creating; bringing into the world
to go into; to come into; to penetrate; to become complicated
by the way; incidentally; sometimes; occasionally; precisely (at that time); exactly
darkness; the dark; bewilderment; despair; hidden place; secrecy
bringing certain death; deadly; knockout (blow)