There are 10 words that end with 'halon'.
| halon | encephalon |
| diencephalon | mesencephalon |
| metencephalon | telencephalon |
| myelencephalon | prosencephalon |
| rhinencephalon | rhombencephalon |
Note: These 10 words that end with 'halon' are found from the USA & Canada version of the tournament Scrabble word list.