There are 13 words that end with 'atomic'.
| atomic | anatomic |
| diatomic | monatomic |
| nonatomic | preatomic |
| subatomic | triatomic |
| polyatomic | postatomic |
| interatomic | nonanatomic |
| neuroanatomic | |
Note: These 13 words that end with 'atomic' are found from the USA & Canada version of the tournament Scrabble word list.