There are 12 words that start with 'snigg'.
| snigger | sniggle | sniggers | 
| sniggled | sniggler | sniggles | 
| sniggered | sniggerer | snigglers | 
| sniggling | sniggerers | sniggering | 
Note: These 12 words that start with 'snigg' are found from the USA & Canada version of the tournament Scrabble word list.