There are 12 words that end with 'sma'.
| miasma | plasma | chiasma |
| chrisma | melisma | charisma |
| chloasma | phantasma | mycoplasma |
| piroplasma | toxoplasma | plasmodesma |
Note: These 12 words that end with 'sma' are found from the USA & Canada version of the tournament Scrabble word list.