There are 16 words that end with 'tase'.
| mutase | anatase |
| maltase | lactase |
| pectase | diastase |
| dioptase | elastase |
| aromatase | invertase |
| reductase | sulfatase |
| synthetase | phosphatase |
| transcriptase | oxidoreductase |
Note: These 16 words that end with 'tase' are found from the USA & Canada version of the tournament Scrabble word list.