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 thēr, Old Church Slavonic zveri, Lithuanian žvėris "wild beast."
ghostly
ghoul
ghoulish
*ghredh-
*ghrei-
*ghwer-
giant
giantess
giaour
Gib
gib