There are 17 words that start with 'stig'.
| stigma | stigmal | 
| stigmas | stigmata | 
| stigmatic | stigmatics | 
| stigmatist | stigmatize | 
| stigmatists | stigmatized | 
| stigmatizes | stigmasterol | 
| stigmatizing | stigmasterols | 
| stigmatically | stigmatization | 
| stigmatizations | |
Note: These 17 words that start with 'stig' are found from the USA & Canada version of the tournament Scrabble word list.