Latin -ior

← Proto-Indo-European *-yōs (inherited)

← Proto-Indo-European **-yoss (mention)

← Proto-Indo-European (mention)

← Proto-Italic *-jōs (inherited)

← Latin soror (mention)

← Latin -tor (mention)

← Latin -or (mention)

→ English ulterior (mention)

→ English citerior (mention)

→ Latin -ius (mention)

→ Latin secundior (affix)

→ Latin insignior (affix)

→ Latin grandior (affix)

→ Latin loquacior (link)