There are 12 words that end with 'opism'.
tropism | utopism |
atropism | geotropism |
malapropism | anisotropism |
chemotropism | heliotropism |
hydrotropism | phototropism |
thermotropism | thigmotropism |
Note: These 12 words that end with 'opism' are found from the USA & Canada version of the tournament Scrabble word list.