There are 13 words that start with 'slugg'.
| slugged | slugger |
| sluggard | sluggers |
| slugging | sluggish |
| sluggards | sluggardly |
| sluggishly | sluggardness |
| sluggishness | sluggardnesses |
| sluggishnesses | |
Note: These 13 words that start with 'slugg' are found from the USA & Canada version of the tournament Scrabble word list.