There are 15 words that start with 'shamm'.
shammy | shammas | shammed |
shammer | shammes | shammos |
shammash | shammers | shammied |
shammies | shamming | shammasim |
shammosim | shammying | shammashim |
Note: These 15 words that start with 'shamm' are found from the USA & Canada version of the tournament Scrabble word list.