There are 11 words that start with 'oversw'.
| oversweet | overswing |
| overswung | overswings |
| oversweeten | oversweetens |
| overswinging | oversweetened |
| oversweetness | oversweetening |
| oversweetnesses | |
Note: These 11 words that start with 'oversw' are found from the USA & Canada version of the tournament Scrabble word list.