the past; bygone days; one's past (that one would prefer remained secret); past (tense); preterit; previous life
incident; affair; happening; event
underground; below the ground; world of the dead; the grave; underground (activities, movement, etc.); secret
gate (for entry, boarding, etc.); gate; logic element
room; chamber; apartment; flat; stable
he; she; that person; (arch.) you
to cover; to hide; to conceal; to wrap; to disguise
preparation; arrangements; getting ready; provision; setup; reserving
first (of all); firstly; probably; most likely; more or less (satisfactory); on the whole
to make; to produce; to prepare (food); to brew (alcohol); to raise; to grow; to till
that is so; that is right; it looks to me; people say that; it is said that; I hear that
reality; actuality; hard fact
doing; in such a state; doing together; doing to each other; familiarizing suffix (sometimes meaning "small")
one's own convenience; one's way; surroundings; environment; convenience; ease of use; financial circumstances
there is no need to ...; never happens; there is never a time when
coincidence; chance; by chance; unexpectedly; contingency
(not) anything; (nothing) at all; (not) any
tool; implement; means; furniture
if; in case; as for; on the topic of; if that's the case; if so
mistake; error; accident; mishap; improper conduct (e.g. between man and woman); indiscretion
characteristic; feature; special quality
to match (rhythm, speed, etc.); to join together; to unite; to face; to be opposite (someone); to compare; to check with
right; correct; proper; righteous; just
same; identical; equal; anyway; anyhow; in either case
meaning; significance; sense
knowing; (an) acquaintance
courage; bravery; valour; valor; nerve; boldness
pure; innocent; naive; unspoilt; pure-hearted; ingenuous
sincere; honest; faithful
friendship; fellowship; camaraderie
those (near the second person)
wonderful; splendid; magnificent
individuality; personality; quirk; idiosyncrasy; character; individual characteristic
to lose; to miss (a change, opportunity); to lose (a loved one); to be bereaved of; to concede (goals, points, etc.)
perhaps; maybe; perchance; by some chance; by any chance
abuse; misuse; perversion
may; might; perhaps; may be; possibly
again; once more; also; too; on the other hand; while; and