Proto-Indo-European *sriges-

→ English frigid (derived)

→ Spanish frío (mention)

→ Spanish frígido (derived)

→ Italian freddo (mention)

→ Italian frigido (derived)

→ Latin frigeo (derived)

→ Lombard fregg (mention)

→ Portuguese frio (mention)

→ Portuguese frígido (derived)

→ Romanian frig (mention)

→ Sardinian frittu (mention)

→ Sardinian frighidu (mention)