There are 10 words that end with 'hermal'.
| thermal | exothermal |
| geothermal | isothermal |
| nonthermal | hypothermal |
| eurythermal | hydrothermal |
| stenothermal | electrothermal |
Note: These 10 words that end with 'hermal' are found from the USA & Canada version of the tournament Scrabble word list.