There are 18 words that end with 'elf'.
elf | delf | pelf |
self | shelf | myself |
itself | herself | himself |
hisself | nonself | oneself |
ourself | thyself | yourself |
bookshelf | theirself | mantelshelf |
Note: These 18 words that end with 'elf' are found from the USA & Canada version of the tournament Scrabble word list.