There are 22 words that end with 'rnal'.
| carnal | tarnal | vernal |
| diurnal | eternal | journal |
| sternal | asternal | hibernal |
| maternal | external | infernal |
| internal | paternal | supernal |
| cisternal | coeternal | cothurnal |
| fraternal | nocturnal | semidiurnal |
| sempiternal | ||
Note: These 22 words that end with 'rnal' are found from the USA & Canada version of the tournament Scrabble word list.