厳
ゲン, ゴン, おごそ.か, きび.しい, いか.めしい, いつくし, いつ, いづ, きゅうら, とし
stern, strictness, severity, rigidity
JLPT1 G6 S17 F638
Abbreviated and variant form of 嵒 cliff + 敢# (covered) → rugged geologic feature such as a cliff covering the side of a hill/mountain → *severity*; *strictness* (← rugged) → *solemnity*.
[Full Kanji Etymology List]