vacant position; vacancy; opening; unfilled position
to (be able to) make contact; to (be able to) get in touch
to add; to add up; to increase; to gather (e.g. speed); to include; to count in
as expected; sure enough; after all (is said and done); in the end; too; also
about; on; regarding; per; for every
address (of a home, business, etc.); residence; domicile
no matter how you put it; whatever the circumstances may be; say what you like; no matter how you look at it
suspicious; dubious; doubtful; unsure; untrustworthy; unreliable; strange
origin; birthplace; descent; lineage; ancestry
unclear; obscure; unknown; unidentified; ignorance; lack of wisdom
secret; secrecy; mystery; secret (e.g. to success); esoteric teachings
to hold in one's arms; to carry in one's arms; to have (problems, debts, etc.); to take on (a responsibility); to employ; to have (on one's staff)
not yet known; unknown; strange
mole; whistle-blower; informant; adulterer; adulteress
infiltration; sneaking in; going undercover
being heard (by others); being overheard; being leaked (of plans, secrets, etc.); going in one ear and out the other
if one is unlucky; if one is careless
authentic; credible; creditworthy; dependable; reliable; sound
extent; degree; limit; bounds; (span of) time; (a) distance; the state of
achievements; actual results; accomplishments; past results; track record
treachery; betrayal; perfidy
vigilance; caution; alertness; precaution; being on guard
doubt; suspicion; question; strangeness
dot; spot; mark (in an exam, etc.); grade; point (in a game); score; point
to include (in a group or scope); to instruct; to make one understand; to include (a nuance); to put in (an implication); to put in (someone's) mouth
element; component; factor; element (e.g. in array); member (e.g. data structure)
mopping-up operation; search-and-destroy operation
to fail to catch; to let slip; to miss
uncomfortable feeling; feeling out of place; sense of discomfort; malaise; physical unease
attachment (esp. to things); love; affection; fondness
to take into consideration; to use one's discretion
to take part in; to be a party to; to side with; to support; to agree with
comprehension; consent; understanding; OK; roger
main force; main strength; main effort; primary focus
to convey; to report; to transmit; to communicate; to tell; to impart
(school) grade; year; class; grade; kyu (junior rank in martial arts, go, shogi, etc.)
inside; interior; among; within; middle; center; during
to choose (something) at one's discretion; to use one's discretion in choosing
to turn; to rotate; to pass around; to send around; to move (someone or something to where its needed); to send; to turn (to a new use)