law of conservation of mass
dweller; inhabitant; resident; user (of a website)
sense of smell; olfaction
dog (Canis (lupus) familiaris); canine; squealer; rat; loser; asshole
10,000; ten thousand; myriad; everything; all; (arch.) various
several million; millions (of)
double; twice (as much); times (as much); -fold; 1-nth; 1 to n
sensitivity (e.g. of a measuring instrument); reception (radio, TV, etc.); sensitivity (of film)
to assume an air of ...; to act ...; to affect ...; to put on airs; to be self-important
width; breadth; freedom (e.g. of thought); latitude; gap; difference (e.g. in price)
no; you're welcome; not at all; don't mention it
to go ahead; to pull ahead
underground; below the ground; world of the dead; the grave; underground (activities, movement, etc.); secret
to escape to a safe place; to make one's getaway; to effect one's escape; to make good one's escape
to go under; to pass under; to dive (into or under the water); to evade; to get around; to survive
sewer; sewer system; sewerage; drain
to stretch around (e.g. a fence, dragnet, etc.); to lay out (e.g. a wiring system, network, etc.); to string up (e.g. an antenna, ship's rigging, etc.)
(made of) stone; stone-built
slimy; slippery; (moving) slowly
insect; bug; worm; roundworm; thing inside one's body believed to influence one's thoughts and feelings; (one's) unconscious; nervousness
by any standard; (not) even as flattery
here and there; in places
to shine; to glitter; to be bright
amount of light; quantity of light
insufficiency; deficiency; shortage; dissatisfaction; discontent; complaint
to go out (e.g. on an excursion or outing); to leave; to depart; to be about to leave; to be just going out
variety; kind; type; counter for kinds, species, etc.
persistent; obstinate; tenacious; relentless; insistent; importunate
above ground; on the ground; earth's surface; this world; this earth
setting (someone) to work; employment; using; causative
-less; lacking; non-existing
order; command; decree; (software) instruction; statement
accomplishment; execution
flaw; defect; problem; inconvenient
to produce; to yield; to cause; to result from; to arise; to be generated
seems to be; appears to have; supposed to be
securing; obtaining; ensuring; belay; belaying
to take measures; to take steps
to quiet; to calm down; to compose oneself; to settle down
gait; walk; stride; trace (e.g. of route taken by hunted criminal); track; trail
to speak with an accent; to mispronounce; to be corrupted (of word)
spring; springtime; New Year; prime (of life); height (of one's prosperity); adolescence