substance; essence; entity; subject; content; reality
intracerebral; inside the brain; (occurring) in the mind; mental (e.g. image); imaginary
phantom; vision; something fleeting; short-lived dream; fabled item; mythical thing
certain; some kind of; some sort of; of sorts
a considerable number; a fair number
to contain; to comprise; to hold in the mouth; to bear in mind; to understand; to express (emotion, etc.)
theory; doctrine; opinion; view; rumour; rumor
rational; reasonable; logical
ingredient; (raw) material; unprocessed timber; raw timber; subject matter; topic
diversion (e.g. of funds); appropriation; misappropriation; making use of (for another purpose); reuse; repurpose
valid; proper; right; appropriate; reasonable
to covet; to crave; to indulge in; to do ceaselessly; to eat greedily; to devour
looking at someone (with upturned eyes); glancing upwards (at someone)
hollow; cavity; hole; cave
human rights; civil liberties
to steal a glance (at); to look furtively (at); to take a peek (at)
legislation; development of laws
gray zone; grey zone; gray area
structure; construction; arrangement; plan; plot; contrivance
independent; autonomous; voluntary; of one's own initiative
violation; offense; offence; breach; transgression; infringement
prompt; immediate; in real time
biggest; greatest; largest; maximum
doubt; question; suspicion; dubiousness
individual; one by one; separate; each
technical; technological; practical
amateur; layman; respectable woman (i.e. not a prostitute, hostess, geisha); (arch.) unlicensed prostitute
a little; some; somewhat; amount; quantity; number
to happen to have; to have on hand; to carry (e.g. money)
application; subscription; entry (competition, raffle, etc.); enlistment
completion; perfection; accomplishment
in comparison with; when compared with; according to; in light of; in view of
technology; engineering; technique; skill; art; craft
genius; prodigy; natural gift
delusion; wild idea; (wild) fancy; (ridiculous) fantasy
to hide; to conceal oneself; to disappear (behind); to be hidden (by); to live in seclusion; to retire (from the world)
present point (i.e. in history); at the present time
unspecified large number (of people)