English vivacious

← English -ious (mention)

← Proto-Indo-European *gʷeyh₃- (root)

← Latin vīvāx (borrowed)

← Latin vīvere (mention)

→ English vivacity (suffix)

→ English vivaciously (suffix)

→ English vivaciousness (suffix)

→ English vibracious (blend)

→ Portuguese vivo (link)