Where does “*Fastawulfaz” come from?

*Fastawulfaz (Germanic) comes from Proto-Germanic wulfaz, from Proto-Indo-European wĺ̥kʷos — wolf.

Ancestry of “*Fastawulfaz”, step by step

*Fastawulfaz traces back through two separate lines of ancestry.

via Proto-Germanic wulfaz

StepLanguageWordMeaning
1Proto-Germanicwulfazwolf
2Proto-Indo-Europeanwĺ̥kʷoswolf

via Proto-Germanic fastaz

StepLanguageWordMeaning
1Proto-Germanicfastaz
Every word from Proto-Indo-European wĺ̥kʷosEvery word from Proto-Germanic wulfaz