陡 ⇒
陡 dǒu, steep/precipitous/abrubtly/suddenly/unexpectedly
陡峭 dǒuqiào, precipitous
陡坡 dǒupō, steep incline/water chute/sluice
陡增 陡直 陡然 dǒurán, suddenly/unexpectedly/abruptly/precipitously/stumbling
峭 ⇒
峭壁 qiàobì, cliff/steep/precipice
陡峭 dǒuqiào, precipitous
悬崖峭壁 xuányáqiàobì, [懸崖峭壁], sheer cliffs and precipitous rock faces (idiom)
峭 qiào, [陗], high and steep/precipitous/severe or stern, variant of 峭[qiào]