How to read: がけ、ぜつがい
Pronunciation: 
Same names and idioms in reading:
掛け 賀家 崖 断崕 崩穴
Names and idioms with total stroke of 23:
真稔 恵福 耕筰 撃始 御女性
Names and idioms similar to 絶崖:
断層崖 三絶 滅絶 絶対王政 絶えす
Yojijukugo(idioms with 4 Kanji characters) including 絶崖:
空前絶後 伯牙絶弦 弊絶風清