There are 20 words that end with 'tid'.
| fetid | nitid | ootid |
| mantid | foetid | peptid |
| carotid | hydatid | plastid |
| parotid | caryatid | cricetid |
| lacertid | oribatid | buprestid |
| chromatid | dermestid | spermatid |
| proglottid | proplastid | |
Note: These 20 words that end with 'tid' are found from the USA & Canada version of the tournament Scrabble word list.