allotrope, antelope, cantaloupe, endoscope, envelope, epitope, gyroscope, heliotrope, horoscope, isotope, kaleidoscope, laryngoscope, laryngoscope, microscope, misanthrope, ophthalmoscope, oscilloscope, periscope, polariscope, proctoscope.
Your query has returned 983 words, which include anagrams of gastroscopes as well as other shorter words that can be made using the letters included in gastroscopes.
The words in this list can be used in games such as Scrabble, Words with Friends, Wordscapes and other similar games.