English principal

← Middle English principal (inherited)

← Old French principal (derived)

← Proto-Indo-European *keh₂p- (root)

← Latin prīncipālis (derived)

→ English head (link)

→ English principality (affix)

→ English principally (suffix)

→ English principalship (suffix)

→ English principalist (suffix)

→ English principalness (suffix)

→ English coprincipal (prefix)

→ English subprincipal (prefix)

→ English principalism (suffix)

→ English vice-principal (prefix)

→ Afrikaans prinsipaal (derived)

→ Cebuano prinsipal (borrowed)

→ Portuguese mor (link)