There are 17 words that start with 'pepti'.
| peptic | peptid |
| peptics | peptide |
| peptids | peptize |
| peptides | peptidic |
| peptized | peptizer |
| peptizes | peptidase |
| peptizers | peptizing |
| peptidases | peptidoglycan |
| peptidoglycans | |
Note: These 17 words that start with 'pepti' are found from the USA & Canada version of the tournament Scrabble word list.