Where does “coy” come from?

coy (Middle English) comes from Old French coi, from Old French quei, from Latin quiētus, from Latin quiēscō, from Latin quiēs, from Proto-Italic kʷiētis, from Proto-Indo-European kʷyéh₁tis, from Proto-Indo-European kʷyeh₁- — to rest; rest, peace.

Ancestry of “coy”, step by step

StepLanguageWordMeaning
1Old Frenchcoi
2Old Frenchqueiquiet, still
3Latinquiētusat rest/nap, quiet, keeping quiet, quietude, quietness
4Latinquiēscōto rest, sleep, repose
5Latinquiēsthe rest of sleep, repose
6Proto-Italickʷiētis
7Proto-Indo-Europeankʷyéh₁tis
8Proto-Indo-Europeankʷyeh₁-to rest; rest, peace

Words derived from “coy

Every word from Proto-Indo-European kʷyeh₁-Every word from Proto-Indo-European kʷyéh₁tisEvery word from Proto-Italic kʷiētis
coy — Etymology, Origin & Word History | Etymology Explorer