allotrope, antelope, cantaloupe, endoscope, envelope, epitope, gastroscope, gyroscope, heliotrope, isotope, kaleidoscope, laryngoscope, laryngoscope, microscope, misanthrope, ophthalmoscope, oscilloscope, periscope, polariscope, proctoscope.
Your query has returned 183 words, which include anagrams of horoscope as well as other shorter words that can be made using the letters included in horoscope.
The words in this list can be used in games such as Scrabble, Words with Friends, Wordscapes and other similar games.