There are 9 words that start with 'mounte'.
| mounted | mounter | 
| mounters | mountebank | 
| mountebanks | mountebanked | 
| mountebankery | mountebanking | 
| mountebankeries | |
Note: These 9 words that start with 'mounte' are found from the USA & Canada version of the tournament Scrabble word list.