きつい (translations)→ arduous bitter broad corrosive demanding explicit fierce good grave hard nasty painful palpable sharp sharply sharpness shattering steep strong stubborn tightly tough
ゆがむ (translations)→ curve distort loosen part twist waver
意地の悪い (translations)→ despiteful malign villainous wicked
険しい (translations)→ brooding difficult flinty harsh hostile sour wile-eyed