There are 15 12-letter words that end with 'phs'.
| allelomorphs | cardiographs | choreographs |
| chronographs | cryptographs | coronagraphs |
| coronographs | heterotrophs | pneumographs |
| seismographs | shadowgraphs | pseudomorphs |
| psychographs | stereographs | thermographs |
Note: These 15 12-letter words that end with 'phs' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with aphs, rphs, mphs, ophs, yphs, iphs, ephs, lphs, uphs.
5-letter words end with 'phs' (8)