rationality; reasonableness
not ... for nothing; not ... with nothing to show for it; worthwhile; no wonder ...
to find a clear solution; to come to a clean decision; to give a clear explanation; to divide exactly (without remainder); to divide evenly
to be incomparable; to be completely different matters; to be completely different things
to get used (to); to get familiar with; to get skillful with
to spread; to propagate; to popularize; to broaden; to extend; to widen
irritation; annoyance; frustration
verbal gaffe; verbal slip; slip of the tongue; using improper words
half and half; fifty-fifty
useless; futile; unnecessary; needless; not on business; unrelated
activity (esp. energetic); great efforts; conspicuous service; to flourish; to participate actively; to play an active role
idle gossip; foolish talk; yarn
power; might; authority; spirits; vigor; vigour
generously; liberally; magnanimously
remnant; residue; remaining; left-over
to entwine; to twine around; to coordinate (with); to arrest
(outward) appearance; (proper) format (e.g. of an essay); form; appearances; decency; lip-service
farewell; adieu; goodbye; so long
to quarry; to cut (timber); to begin to talk; to break the ice; to start a fire (with flint, by rubbing sticks together, etc.); to select and extract (from a media file)
for some reason or other; somehow; whatsitsname; what-you-call-it; and so on; and you know the rest
help; rescue; salvation; solace; (religious) salvation; (Christian) grace
word game; wordplay; playing with words
lingering (usu. feeling, emotion, etc.); continuing (to); still (...)
in general; generally; as a whole; all in all; altogether
to use; to make use of; to utilize; to utilise
to affect someone's prestige; to be beneath one's dignity
because of; on account of; regarding; per; apiece
to hesitate; to have scruples; to be afraid of what others may think; to lord it over; to have great influence
death from prostration; death from emaciation
story; tale; narrative; account; fable; legend
passionate; hot-blooded; full of vitality
daring; fearless; intrepid; bold; tough
to be foolish; to be stupid; to be ridiculous
individual; private person; personal; private
very likely; very probable