←
Old Church Slavonic зѫбъ (cognate)←
Proto-Balto-Slavic *źámbas (inherited)←
Proto-Indo-European *ǵómbʰos (inherited)←
Proto-Slavic *zǫbъ (inherited)→
Serbo-Croatian зубар (suffix)→
Serbo-Croatian безуб (prefix)→
Serbo-Croatian крезуб (mention)