There are 15 words that start with 'valua'.
| valuate | valuable | 
| valuably | valuated | 
| valuates | valuator | 
| valuables | valuating | 
| valuation | valuators | 
| valuations | valuational | 
| valuableness | valuationally | 
| valuablenesses | |
Note: These 15 words that start with 'valua' are found from the USA & Canada version of the tournament Scrabble word list.