overly optimistic; easygoing; irresponsible; naive; simple-minded
precious; valuable; priceless; noble; exalted; sacred
to prevent; to take precautions
verbal gaffe; verbal slip; slip of the tongue; using improper words
frequenting; staying around
strict; severe; stern; rigid; rigorous; tough
full portrait; whole aspect; full story
to relax; to release tension from one's muscles; to let go limp
uncanny valley (hypothesis about humanoid robots)
ray of hope; glimmer of hope
at the very beginning of one's speech; the first thing (one) says after opening the mouth
civilian clothes; plain clothes; mufti; plainclothes police officer
locker room; changing room; dressing room
tobacco; cigarette; cigaret; tobacco plant (Nicotiana tabacum)
one Nth part (e.g. one fifth, one tenth); one out of N
toxicity; virulence; toxic; virulent; poisonous
alcoholism; alcohol addiction; enomania; alcohol poisoning; alcohol intoxication
dependence (on alcohol, drugs, etc.)
minuteness; one millionth
sweetness; sugary taste; sweets; dessert; cake
slightly bitter (taste); bittersweet (memory, experience, etc.)
anti-travel sickness (medicine)
income; receipts; revenue
though imperfect; somehow; somehow or other
not insignificant; not to be sneezed at
amount of money; sum of money
economic; financial; economical; thrifty; frugal
close (relationship, connection, etc.); intimate; near; close (together)
to be related; to be connected; to be joined together; to result in; to lead to; to bring about
to conceal; to keep secret; to cover up
diversion; appropriation (e.g. of funds); misappropriation; re-use (e.g. old computer parts); recycling
to polish; to shine; to brush (e.g. teeth); to refine (e.g. a skill); to improve; to cultivate
mischief; prank; pastime; hobby; playing with (a lighter, etc.); fooling around with