There are 9 words that start with 'forami'.
| foramina | foraminal | 
| foraminous | foraminifer | 
| foraminifera | foraminifers | 
| foraminiferal | foraminiferan | 
| foraminiferans | |
Note: These 9 words that start with 'forami' are found from the USA & Canada version of the tournament Scrabble word list.