There are 17 words that start with 'embos'.
| embosk | emboss | embosks | 
| embosom | embosked | embosoms | 
| embossed | embosser | embosses | 
| embosking | embosomed | embossers | 
| embossing | embosoming | embossable | 
| embossment | embossments | |
Note: These 17 words that start with 'embos' are found from the USA & Canada version of the tournament Scrabble word list.