French frontal

← French front (suffix)

← French al (suffix)

← French fronteau (mention)

← French frontail (mention)

← Latin frontalis (mention)

← Latin frons (derived)

→ English frontal (cognate)

→ Crimean Tatar frontal (borrowed)

→ French préfrontal (prefix)

→ French frontalement (affix)

→ French fronteau (mention)

→ Hungarian frontális (borrowed)

→ Romanian frontal (borrowed)