未来【みらい】
(distant) future, future existence, world beyond the grave, the world to come, future (tense)
未【み】
not yet, un-
未【ひつじ】
the Sheep (eighth sign of the Chinese zodiac), the Ram, the Goat, hour of the Sheep (around 2pm, 1-3pm, or 2-4pm), south-southwest, sixth month of the lunar calendar
未明【みめい】
early dawn, grey of morning, gray of morning
未満【みまん】
less than, under, below
未定【みてい】
not yet fixed, undecided, pending
未遂【みすい】
failed attempt (at a crime, suicide, etc.)
未婚【みこん】
unmarried, not yet married
未払い【みはらい】
unpaid, overdue
未解決【みかいけつ】
unsolved, unresolved, unsettled, pending, outstanding
未発表【みはっぴょう】
unpublished, not yet announced
未然【みぜん】
before it happens, previously
前代未聞【ぜんだいみもん】
unheard-of, unprecedented, unparalleled in history (unparallelled), record-breaking
未知数【みちすう】
(an) unknown, unknown number, variable, unknown quantity, not yet known
未亡人【みぼうじん】
widow
未熟児【みじゅくじ】
premature baby
未完成【みかんせい】
incomplete, unfinished, imperfect
未了【みりょう】
unfinished, unfilled (order), unexecuted
未収【みしゅう】
accrued, outstanding
未経験【みけいけん】
inexperienced