*ghwer-

Proto-Indo-European root meaning "wild beast."

It forms all or part of: baluchitherium; feral; ferine; ferocious; ferocity; fierce; ther-; Theropoda; treacle.

It is the hypothetical source of/evidence for its existence is provided by: Latin ferus "wild, untamed;" Greek ther, Old Church Slavonic zveri, Lithuanian zveris "wild beast."