occasionally; once in a while; seldom; casually; unexpectedly; accidentally
first class; first rank; one degree; one level; most; best
selection; choice; option
actually; really; truly; in practice; practically
thinking; thought; idea; notion; intention; plan
to get up; to rise; to wake up; to be awake; to occur (usu. of unfavourable incidents); to happen
donor; contributor; provider
it is not (like that) either
don't you think?; indicates question
artificial; unnatural; human-caused (e.g. mistake, error, disaster); man-made
wrong; not good; hopeless; past hope; must not do
natural phenomenon (phenomena)
halfway up (down) a mountain; mountainside
field; plain; prairie; tundra; moor; wilderness
mountain; hill; mine (e.g. coal mine); heap; pile; crown (of a hat); thread (of a screw)
crater; caldera; burner (e.g. on a furnace)
environment; circumstance
laboratory; seminar room; professor's office
singularity; singular point
recognition; acknowledgement; acknowledgment; approval; consent; agreement
definitely; absolutely; absolute; unconditional; absoluteness
identical; same; one and the same; fair; equal treatment; without discrimination
difference; variation; difference
difference; disparity; gap
nowadays; in this day and age
tearing up and discarding (e.g. documents); disposal (e.g. weaponry); annulment; cancellation; reversal (of an original ruling)
foresight; foreknowledge; divination
loss; damage; harm; disadvantage; handicap; drawback
pulverization; pulverisation; smashing; demolishing
relief; aid; help; (religious) salvation; (Christian) grace
to cure; to heal; to fix; to correct; to do over again; to replace
unthinkable; count for nothing; not matter; out of the question
some day; hereafter; at some future time