闇い[kurai] dark
暗闇[kurayami] darkness
闇然[anzen] dark
闇雲[yamikumo] recklessly
闇愚[angu] imbecility

闇値[yamine] black-market price
闇路[yamiji] dark road
五月闇[satsukiyami] dark night in the rainy season
無闇に[muyamini] thoughtlessly

迂闊[ukatsu] careless
快闊[kaikatsu] cheerful
天空海闊[tenkuukaikatsu] the open sky and the serene sea
久闊[kyuukatsu] not having met or contacted someone for a long time
寛闊[kankatsu] generous

闊達[kattatsu] openhearted
闊歩[kappo] striding
宏闊[koukatsu] spacious
横行闊歩[oukoukappo] swaggering
闊葉樹[katsuyouju] broad-leaved tree

闃然[gekizen] quiet and still

闃寂[gekiseki] silent and still

阿闍世コンプレックス[ajasekonpurekkusu] Ajase complex (feelings of guilt towards one's mother)

阿闍梨[ajari] high monk (esp. one of correct conduct who acts as a role model for his pupils)

闌干[rankan] guardrail
闌ける[takeru] to excel at

臈闌ける[routakeru] to be elegant (usu. of a woman)
闌れる[sugareru] to wither (esp. plants as winter draws near)

一闋[hitokusari] passage in a discourse