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

下馴し[shitanarashi] training
馴れる[nareru] to grow accustomed (to)
仕馴れる[shinareru] to be used to doing
使い馴れる[tsukainareru] to get accustomed to using
飼い馴らす[kainarasu] to tame (e.g. animal)

住み馴れる[suminareru] to get used to living in
乗り馴らす[norinarasu] to break in (a horse)
人馴れ[hitonare] used to people
馴れ合い[nareai] collusion
馴れ合う[nareau] to collude (with)