There are 13 words that start with 'kerati'.
| keratin | keratins |
| keratitis | keratinize |
| keratinous | keratinized |
| keratinizes | keratitides |
| keratitises | keratinizing |
| keratinization | keratinophilic |
| keratinizations | |
Note: These 13 words that start with 'kerati' are found from the USA & Canada version of the tournament Scrabble word list.