Proto-Indo-European *ǵʰeh₁y-

→ English chasma (derived)

→ German gaffen (derived)

→ Ancient Greek χάσκω (derived)

→ Ancient Greek χηλός (derived)

→ Ancient Greek χήμη (derived)

→ Latin hio (mention)

→ Dutch gapen (derived)

→ Russian зевать (root)

→ Russian зеница (root)

→ Russian зиять (root)

→ Russian разинуть (root)