sure; certain; reliable; trustworthy; If I'm not mistaken; If I remember correctly
childhood friend; friend from infancy; old playmate
day; days; sun; sunshine; (the) day; daytime; date
leaving (a facility, clinic, office, research institute, etc.); retiring
several people; a few people
very; awfully; exceedingly; (not) at all; by no means; simply (cannot)
close; intimate; on good terms
coincident with; while; simultaneously
nineteenth day of the month; nineteen days; (arch.) fool; (arch.) simpleton
that; the matter in question
incomplete understanding; doubt; question; distrust; suspicion; strangeness
to think; to consider; to think (of doing); to plan (to do); to judge; to assess; to imagine
to sniff around; to snoop around; to nose about
may; might; perhaps; may be; possibly
it is ... that ...; precisely; although; while; it is precisely because ... that ...; only because ...
to meet; to encounter; to see; to have an accident; to have a bad experience
promise; agreement; convention; rule; destiny; fate
to differ (from); to vary; to not be in the usual condition; to not match the correct (answer, etc.); to be different from promised; isn't it?
road; path; route; way; distance; journey; road (e.g. to victory)
wrong; not good; hopeless; past hope; must not do
to forget; to leave carelessly; to be forgetful of; to forget about; to forget (an article)
easy; simple; there's no way that ...
to mind; to care about; to be an issue; to matter; to keep company; to care for; to interfere with
no good; not serving its purpose; hopeless; wasted; cannot; must not
isn't it?; don't you think?; right?; surely; come on
something like ...; things like ...; someone like ...; the likes of ...
to take out; to get out; to put out; to reveal; to submit (e.g. thesis); to turn in; to publish
to permit; to allow; to forgive; to pardon; to exempt (someone) from; to remit; to acknowledge
fellow; guy; thing; object; he; she
to resemble; to look like; to be like; to be alike; to be similar; to take after
extra; more; unnecessary; needless; all the more; even more
coming out; emerging; being born into (a certain family); being a native of (a particular place)
various; all sorts of; variety of; (arch.) various colors (colours)
trouble; hardship; difficulty; anxiety; worry; concern
such; like that; that sort of; very
the past; bygone days; one's past (that one would prefer remained secret); past (tense); preterit; previous life
to climb over; to get over; to surmount; to overcome; to surpass; to overtake
frantic; frenetic; inevitable death; brinkmate (inevitable checkmate)