There are 16 words that start with 'cassi'.
| cassia | cassis | cassias |
| cassina | cassine | cassino |
| cassinas | cassines | cassinos |
| cassises | cassimere | cassingle |
| cassimeres | cassingles | cassiterite |
| cassiterites | ||
Note: These 16 words that start with 'cassi' are found from the USA & Canada version of the tournament Scrabble word list.