Where does “feberaktig” come from?

feberaktig (Swedish) comes from Swedish feber, from Latin febris, from Proto-Italic *feɣʷris, from Proto-Indo-European dʰegʷʰris, from Proto-Indo-European dʰegʷʰ- — to burn; warm, hot.

feberaktig (Swedish): feverish

Definitions

feverish

Ancestry of “feberaktig”, step by step

Step	Language	Word	Meaning
1	Swedish	feber	fever; a raised body temperature; a disease or...
2	Latin	febris	fever
3	Proto-Italic	*feɣʷris	fever
4	Proto-Indo-European	dʰegʷʰris	—
5	Proto-Indo-European	dʰegʷʰ-	to burn; warm, hot

Every word from Proto-Indo-European dʰegʷʰ- →Every word from Proto-Indo-European dʰegʷʰris →Every word from Proto-Italic *feɣʷris →