Ancient Greek ἆθλον

← Ancient Greek *ἄϝεθλον (mention)

← Proto-Indo-European *h₂weh₁- (root)

← Proto-Indo-European *h₂weh₁- (derived)

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

→ English athlete (mention)

→ English -athlon (borrowed)

→ English pentathlon (mention)

→ German Siebenkampf (mention)

→ Spanish atleta (mention)

→ Spanish pentatlón (mention)

→ Ancient Greek ἆθλος (mention)

→ Ancient Greek ἀθλέω (affix)

→ Latin athleta (mention)

→ Latvian atlēts (mention)