Where does “were-creature” come from?

were-creature (English) comes from English were, from English werewolf, from Middle English werwolf, from Old English werewulf, from Old English wer, from Proto-Germanic wer, from Proto-Germanic wēraz, from Proto-Indo-European wiHrós — to chase, pursue; to suppress, persecute.

Ancestry of “were-creature”, step by step

were-creature traces back through two separate lines of ancestry.

via English were

StepLanguageWordMeaning
1Englishweresecond-person singular simple past indicative of...
2EnglishwerewolfA person who is transformed or can transform into...
3Middle Englishwerwolf
4Old Englishwerewulfwerewolf
5Old Englishwerman; husband; hero, warrior
6Proto-Germanicwer
7Proto-Germanicwēraztrue; reliable; friendly; kind
8Proto-Indo-EuropeanwiHrósman; husband; warrior, hero
9Proto-Indo-Europeanweyh₁-to chase, pursue; to suppress, persecute

via English creature

StepLanguageWordMeaning
1EnglishcreatureA living being; an animal; A human; A created...
2EnglishcreateTo bring into existence
3Middle EnglishcreatenTo make, invent, or create; To grant or bestow a...
4Latincreātuscreated, having been created, made, having been made, produced, having been produced
5Latincreōto create, to give existence to, to form, to make, to produce, to originate out of other materials or out of nihility (transitively)
6Proto-Indo-Europeanḱer-to grow, to make grow, to nourish; to plait,...
7Proto-Indo-Europeankr̥-to turn, to bend
8Proto-Indo-Europeanker-army
Every word from Proto-Indo-European weyh₁-Every word from Proto-Indo-European wiHrósEvery word from Proto-Germanic wēraz
were-creature — Etymology, Origin & Word History | Etymology Explorer