the future (usually distant); future tense; the world to come
not yet known; unknown; strange
incompletion; incomplete; unfinished
unmarried; not yet married
unconfirmed; unidentified
early dawn; grey of morning; gray of morning
unsettled; pending; unresolved
before it happens; previously
undiscovered; not found; unexplored
undeveloped (area); unexplored (field of study); wild (areas); untapped area
unopened (state); with an unbroken seal
unregistered; non-registered
unpublished; not yet announced
unpublished; not made public; unlisted (e.g. stock); unreleased; undisclosed
pending; undecided; unconvicted; awaiting judgement
undeveloped (countries); backward; unentered
undifferentiated; unspecialized
undigested (food); unfulfilled (orders); unused (funds)
untreated; left unattended (to); still to be dealt with; unprocessed
not yet seen; unseen; unacquainted; unknown
unexplained; unsolved; unclear
before an event takes place
unprocessed; raw; unfinished
not yet officially announced
unfinished; unfilled (order); unexecuted
incomplete; unfinished; imperfect
unused item; never-used item
not included (in a compilation, album, etc.)
unlisted stocks; unlisted shares; unquoted shares
account receivable; outstanding account
preschool (not yet entered school)
past, present and future; three states of existence
below adult age; one's minority
crude; rough; unrefined; raw
ill health before symptoms appear; presymptomatic; pre-symptomatic
unvaccinated; uninoculated
virgin soil; uncultivated land
unsettled; unfinished; undivided (profits)
failing to report; unreported; not officially registered (e.g. spouse)
unregistered owner identifier
regret and sympathy; having lingering attachment and sympathy toward someone