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

小便をする[shoubenwosuru] to pee
穏便[onbin] gentle
音便[onbin] euphony
花便り[hanadayori] news of cherry blossom blooming conditions
簡便[kanben] handy

雁の便り[karinotayori] (a) letter
共同便所[kyoudoubenjo] comfort station
軽便[keiben] convenience
検便[kenben] stool (feces) examination
公衆便所[koushuubenjo] public lavatory

哀愍[aibin] pity
不愍[fubin] pity
憐愍[renbin] pity

愍然[binzen] pitiable
愍笑[binshou] smiling with pity

憫れ[aware] pity
哀憫[aimin] pity
不憫[fubin] pity
憐憫[renbin] pity

憫然[binzen] pitiable
憫察[binsatsu] taking pity upon
憫笑[binshou] smiling with pity
自己憐憫[jikorenbin] self-pity