欠勤届け[kekkintodoke] report of an absence (at work)
欠席届け[kessekitodoke] report of a school absence
行き届く[ikitodoku] to be scrupulous
婚姻届[konintodoke] marriage registration
送り届ける[okuritodokeru] to send to

転入届[tennyuutodoke] notification of moving in
届く[todoku] to reach
届ける[todokeru] to deliver
届け出る[todokederu] to report
届け先[todokesaki] destination

近未来[kinmirai] near future
才未満[saimiman] under ... years of age
作者未詳[sakushamishou] anonymous
殺人未遂[satsujinmisui] attempted murder
自殺未遂[jisatsumisui] attempted suicide

戦争未亡人[sensoumiboujin] war widow
前代未聞[zendaimimon] unheard-of
農未[noufu] peasant
未だ[mada] as yet