There are 20 words that end with 'psis'.
| psis | apsis |
| sepsis | asepsis |
| skepsis | stypsis |
| apoapsis | eclipsis |
| ellipsis | synapsis |
| synopsis | asynapsis |
| caryopsis | coreopsis |
| periapsis | prolepsis |
| syllepsis | antisepsis |
| stereopsis | omphaloskepsis |
Note: These 20 words that end with 'psis' are found from the USA & Canada version of the tournament Scrabble word list.