きつい (translations)→ arduous baleful bitter broad corrosive demanding explicit fierce good grave hard nasty painful palpable sharp sharply sharpness steep strong stubborn tightly tough
強烈な (translations)→ ardent eager extraordinary high high-voltage hot impossible large lashing passionate phenomenal power powerful staggering tremendous vivid
耐えがたい (translations)→ difficult disdain intolerable overpowering terrible unbearable
