kempt (adj.)youdaoicibaDictYouDict[kempt 词源字典]
"well-combed, neat," late 14c., from past tense of dialectal kemb, from Old English cemdan (see unkempt). A rare word after c. 1500; any modern use probably is a whimsical back-formation from unkempt.[kempt etymology, kempt origin, 英语词源]