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

不羇[fuki] freedom

不羈奔放[fukihonpou] free-spirited and uninhibited
奔放不羈[honpoufuki] free-spirited and uninhibited
不羈[fuki] freedom
羈束[kisoku] fetters
羈旅[kiryo] travel

羈絆[kihan] fetters
独立不羈[dokuritsufuki] acting according to one's own beliefs, being undisturbed by others
狷介不羈[kenkaifuki] stubbornly sticking to one's own convictions
不羈独立[fukidokuritsu] free and independent