勤恳 Traditional form: 勤懇 Pinyin (reading): qínkěn Definitions: diligent and attentive assiduous sincere Characters: 勤 - industrious, diligent, attentive 恳 - sincere, earnest, cordial Traditional characters: 勤 - industrious, diligent, attentive 懇 - sincere, earnest, cordial