不悪[ashikarazu] don't get me wrong, but ...
意識不明[ishikifumei] unconscious
一心不乱[isshinfuran] wholeheartedly
一定不変[itteifuhen] invariable
運動不足[undoubusoku] insufficient exercise

栄養不足[eiyoubusoku] malnutrition
過不足[kafusoku] excess or deficiency
回復不可能[kaifukufukanou] non-recoverable
気不味い[kimazui] unpleasant
健康不安[kenkoufuan] poor health

不埒[furachi] insolence
放埒[houratsu] licentious
埒外[rachigai] out of bounds
埒内[rachinai] within bounds

埒が明かない[rachigaakanai] make no progress
不埒千万[furachisenban] very insolent
埒が明く[rachigaaku] to come to a settlement
埒もない[rachimonai] incoherent