There are 12 words that start with 'synta'.
| syntax | syntagm |
| syntagma | syntagms |
| syntaxes | syntactic |
| syntagmas | syntactics |
| syntagmata | syntactical |
| syntagmatic | syntactically |
Note: These 12 words that start with 'synta' are found from the USA & Canada version of the tournament Scrabble word list.