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Latin aestus
← Old English ād (cognate)
← Ancient Greek αἴθω (cognate)
← Proto-Indo-European *h₂eydʰ- (root)
← Proto-Indo-European *h₂eydʰ- (derived)
← Proto-Indo-European *-tus (derived)
← Proto-Italic *aissus (inherited)
← Latin aestās (mention)
← Latin aedis (mention)

→ English aestivation (mention)
→ English aestiferous (mention)
→ English estuate (mention)
→ Spanish estival (mention)
→ Spanish estuario (mention)
→ Spanish estío (mention)
→ Spanish estela (mention)
→ Ancient Greek αἴθω (cognate)
→ Ancient Greek Αἴτνη (cognate)
→ Italian estuario (mention)
→ Latin aestas (cognate)
→ Latin custos (mention)
→ Latin aestuosus (affix)
→ Latin adaestuo (mention)
→ Latin aestuo (affix)
→ Latin aestuarium (affix)
→ Latin Aetna (mention)
→ Latin aestifer (suffix)
→ Dutch branding (mention)
→ Sanskrit इध् (cognate)