There are 20 words that start with 'hya'.
| hyaena | hyalin |
| hyaenas | hyaenic |
| hyaline | hyalins |
| hyalite | hyaloid |
| hyacinth | hyalines |
| hyalites | hyalogen |
| hyaloids | hyacinths |
| hyalogens | hyaloplasm |
| hyacinthine | hyaloplasms |
| hyaluronidase | hyaluronidases |
Note: These 20 words that start with 'hya' are found from the USA & Canada version of the tournament Scrabble word list.