There are 15 words that end with 'oplasm'.
| axoplasm | bioplasm | neoplasm |
| alloplasm | cytoplasm | ectoplasm |
| idioplasm | endoplasm | piroplasm |
| deutoplasm | hyaloplasm | sarcoplasm |
| protoplasm | nucleoplasm | ergastoplasm |
Note: These 15 words that end with 'oplasm' are found from the USA & Canada version of the tournament Scrabble word list.