There are 10 13-letter words that end with 'pes'.
| bronchoscopes | electroscopes |
| laryngoscopes | galvanoscopes |
| kaleidoscopes | spectroscopes |
| oscilloscopes | radioisotopes |
| synchroscopes | urethroscopes |
Note: These 10 13-letter words that end with 'pes' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with opes, apes, ypes, ipes, upes, ppes, rpes, epes, mpes.
4-letter words end with 'pes' (2)