悔

后悔 hòuhuǐ HSK 5 #1,909

to regret / to feel remorse

忏悔 chànhuǐ #3,119

to repent / to confess (one's sins) / repentance

懊悔 àohuǐ #13,772

to feel remorse / to repent / to deeply regret

悔恨 huǐhèn HSK 7 #13,176

to deeply regret / to feel remorse

悔过 huǐguò #14,614

to repent / to be penitent / to show remorse

悔改 huǐgǎi #19,774

to repent / to mend one's ways

悔悟 huǐwù #27,745

to repent / to come to one's senses / to feel remorse and realize one's mistakes

反悔 fǎnhuǐ #11,758

to go back on one's word / to renege / to back out

无怨无悔 wúyuànwúhuǐ #25,942

no complaints and no regrets / to have no resentment and no remorse

遗憾 yíhàn HSK 6 #1,143

regret; regrettable; to regret / pity; it's a pity