There are 14 words that end with 'tactic'.
| tactic | atactic |
| geotactic | isotactic |
| syntactic | hypotactic |
| paratactic | chemotactic |
| phonotactic | phototactic |
| phyllotactic | stereotactic |
| thermotactic | countertactic |
Note: These 14 words that end with 'tactic' are found from the USA & Canada version of the tournament Scrabble word list.