proof; testimony; demonstration; verification; certification
dull; uninteresting; insignificant; unimportant; absurd; foolish
extra; more; unnecessary; needless; all the more; even more
by (means of); by doing; due to; via; through
degree (angle, temperature, scale, etc.); counter for occurrences; strength (of glasses); glasses prescription; alcohol content (percentage); alcohol by volume; extent
danger; peril; hazard; risk
process; course; mechanism
special; particular; peculiar; unique
machine parts; machinery; equipment
(practical) application; putting to practical use; applied
to be effective; to take effect; to work; to function well; to be possible (to do, use, etc.); to be able to
to lose (something); to mislay; to get rid of; to eliminate; to remove
important; serious; valuable; precious; serious matter; major incident
to investigate thoroughly; to examine closely; to probe into; to be obsessed with a thought; to brood over; to worry about
appropriate; suitable; fitting; apt; proper; right
capable person; talented person; human resources; personnel
possible; potential; practicable; feasible
to make; to produce; to prepare (food); to brew (alcohol); to raise; to grow; to till
devising (a way); contriving; device; design; dedication to spiritual improvement (esp. through Zen meditation)
unpleasant; disgusting; loathsome; shameful; scandalous
memories; recollections; reminiscence
to name; to call; to christen; to term
to be handed down; to be introduced; to be transmitted; to be circulated; to go along; to walk along
to be mixed; to be blended with; to associate with; to mingle with; to join
of uncertain meaning; ambiguous; cryptic; nonsensical; incomprehensible; perplexing
simple; plain; uncomplicated; straightforward; simple-minded; naive
complex; complicated; intricate; mixed (feelings)
surprise; something unexpected
to sigh; to breathe a sigh
use; application; employment; utilization; utilisation
one class; one set; a pair; a suite; a series
firing; shooting; fire; gunshot; marksmanship
mainly; chiefly; primarily; for the most part
until now; so far; up to the present
several; a number of; quantity; amount; counting; figures; number
circumference; outskirts; environs; (computer) peripheral