悪に傾く[akunikatamuku] to be inclined to evil
右傾[ukei] rightist
傾き[katamuki] slope
傾ける[katamukeru] to incline
傾け倒す[katamuketaosu] to cast down

傾れる[nadareru] to slope
傾れ落ちる[nadareochiru] to slide down (snow, etc.)
傾角[keikaku] inclination
傾向[keikou] tendency
傾国[keikoku] beauty

衰頽[suitai] decline
頽れる[sutareru] to go out of use
頽廃[taihai] degeneration
頽勢[taisei] one's declining fortunes
廃頽[haitai] decay

頽唐[taitou] decadence
頽齢[tairei] declining years
胡頽子[gumi] oleaster (any plant of genus Elaeagnus)
人倫頽廃[jinrintaihai] decline (decay, corruption) of ethical standards
風紀頽廃[fuukitaihai] decay (decline, corruption) of public morals