Unscramble tropisms

The word unscrambler created a list of 188 words unscrambled from the letters tropisms (imoprsst). Each unscrambled word made with tropisms in them is valid and can be used in Scrabble.

Rearrange this t r o p i s m s and make them words. Using the word finder you can unscramble more results by adding or removing a single letter. What word can you make with these jumbled letters?

Using the anagram solver we unscramble these letters to make a word. Unscrambling eight letter words we found 0 exact match anagrams of tropisms:This word contains no anagrams.