There are 14 words that start with 'peg'.
| peg | pegs | pegbox |
| pegged | pegging | pegless |
| peglike | pegboard | pegboxes |
| pegboards | peglegged | pegmatite |
| pegmatites | pegmatitic | |
Note: These 14 words that start with 'peg' are found from the USA & Canada version of the tournament Scrabble word list.