There are 17 words that end with 'tems'.
| items | stems | retems |
| totems | systems | diastems |
| subitems | bluestems | meristems |
| pipestems | brainstems | ecosystems |
| nonsystems | subsystems | postmortems |
| photosystems | supersystems | |
Note: These 17 words that end with 'tems' are found from the USA & Canada version of the tournament Scrabble word list.