There are 13 words that start with 'consta'.
| constant | constable | 
| constancy | constants | 
| constables | constantan | 
| constantly | constative | 
| constancies | constantans | 
| constatives | constabulary | 
| constabularies | |
Note: These 13 words that start with 'consta' are found from the USA & Canada version of the tournament Scrabble word list.