There are 17 words that start with 'viva'.
| viva | vivas |
| vivace | vivary |
| vivaces | vivaria |
| vivacity | vivaries |
| vivarium | vivacious |
| vivariums | vivacities |
| vivandiere | vivaciously |
| vivandieres | vivaciousness |
| vivaciousnesses | |
Note: These 17 words that start with 'viva' are found from the USA & Canada version of the tournament Scrabble word list.