Italian gaio

← English gay (cognate)

← French gai (cognate)

← Latin vagus (derived)

← Old Occitan gai (cognate)

← Portuguese gaio (cognate)

→ Esperanto gaja (derived)

→ Spanish guay (cognate)

→ French gai (cognate)

→ Galician gaio (cognate)

→ Italian gaiezza (suffix)

→ Italian gaiamente (suffix)

→ Old Portuguese gai (cognate)