Where does “inquietness” come from?
inquietness (English) comes from English inquiet, from Latin inquietāre, from Latin inquiētus, from Latin quiētus, from Latin quiēscō, from Latin quiēs, from Proto-Italic kʷiētis, from Proto-Indo-European kʷyéh₁tis — to rest; rest, peace.
inquietness (English): unquietness
Ancestry of “inquietness”, step by step