CILRYTS
Make words with S
Never: plural or third-person -S suffix
CIST CRISIS CYCLIST CYST CYSTIC CYSTITIS IRIS LIST LYRICIST LYRIST SCRY SILL SILLILY SILLY SILT SILTY SISS SISSY SLILY SLIT SLYLY STILL STILLY STILT STIR STRICT STRICTLY STYLIST STYLISTIC
Pangrams: LYRICIST STRICTLY