adulation (n.)youdaoicibaDictYouDict[adulation 词源字典]
late 14c., "insincere praise," from Old French adulacion, from Latin adulationem (nominative adulatio) "a fawning; flattery, cringing courtesy," noun of action from past participle stem of aduliari "to flatter," from ad- "to" (see ad-) + ulos "tail," from PIE *ul- "the tail" (cognates: Sanskrit valah "tail," Lithuanian valai "horsehair of the tail"). The original notion is "to wag the tail" like a fawning dog (compare Greek sainein "to wag the tail," also "to flatter;" see also wheedle).[adulation etymology, adulation origin, 英语词源]
cringe (v.)youdaoicibaDictYouDict
early 13c., from causative of Old English cringan "give way, fall (in battle), become bent," from Proto-Germanic *krank- "bend, curl up" (cognates: Old Norse kringr, Dutch kring, German Kring "circle, ring"). Related: Cringed; cringing. As a noun from 1590s.
servile (adj.)youdaoicibaDictYouDict
late 14c., from Latin servilis "of a slave" (as in Servile Wars, name given to the slave revolts in the late Roman Republic), also "slavish, servile," from servus "slave" (see serve (v.)). Earliest sense was legal, servile work being forbidden on the Sabbath; sense of "cringing, fawning" first recorded c. 1600.