to satisfy the requirements
perhaps; maybe; perchance; by some chance; by any chance
untrodden (region, field of study, etc.); unprecedented (discovery, achievement, etc.)
scrap; piece; fag end; unimportant (person); petty (official); barely (in a role)
uncharted territory; unknown waters; unfamiliar terrain
fear; horror; anxiety; concern; uneasiness; reverence
yearning; longing; aspiration; adoration; admiration
interest (in something); curiosity (about something); zest (for)
destination; whereabouts; future; prospects
opportunity; occasion; (arch.) order; (arch.) sequence; (arch.) successor
to freeze (from fear); to be unable to (too frightened to) run
as was expected; just as one thought; sure enough; really; actually; ever
to feel around for; to fumble for; to investigate; to probe into; to explore (parts unknown); to enjoy (natural beauty)
fearfully; timidly; nervously; cautiously; gingerly
security guard; doorkeeper
period of time; time slot; time zone
to be hit; to strike; to touch; to be in contact; to be equivalent to; to be applicable; to be right on the money (of a prediction, criticism, etc.)
to look out over; to survey (scene); to take an extensive view of
bold; audacious; impudent; unashamed; unabashed
does not seem; unlikely; improbable
careful; elaborate; scrupulous
to examine; to look up; to investigate; to check up; to sense; to study
expression; look; countenance; face
seal; to seal (e.g. a letter); to affix a seal; to seal up
pass (e.g. backstage pass); permit (to pass or travel); laissez passer; passport
stealthily; secretly; in secret
once; before; formerly; never yet; never before; first time
to be completely changed (for the worse); to be transformed
to see; to witness; to observe; to catch sight of; to get a glimpse of; to encounter
depressed; bummed out; down; heavy-hearted; heavy-spirited; feeling reluctant (to do)
with a feeling of relief; with a sigh of relief; deeply (sigh)
to be relieved; to feel relieved
amiability; friendliness; fondness (of someone); affection; compliments; civilities
one day; all day (long); throughout the day; first day of the month
to disappear (of people or animals); to go (away); to leave; to no longer exist
unprepared; careless; imprudent; indiscreet