Where does “fiévreusement” come from?
fiévreusement (French) comes from French fiévreux, from French fièvre, from Middle French fievre, from Old French fievre, from Latin febris, from Proto-Italic *feɣʷris, from Proto-Indo-European dʰegʷʰris, from Proto-Indo-European dʰegʷʰ- — to burn; warm, hot.
fiévreusement (French): feverishly; zealously
Ancestry of “fiévreusement”, step by step