There are 20 words that start with 'mugg'.
| mugg | muggs | muggy | 
| muggar | mugged | muggee | 
| mugger | muggur | muggars | 
| muggees | muggers | muggier | 
| muggily | mugging | muggins | 
| muggurs | muggiest | muggings | 
| mugginess | mugginesses | |
Note: These 20 words that start with 'mugg' are found from the USA & Canada version of the tournament Scrabble word list.