AUILSTD
Make words with D
Never: plural or third-person -S suffix
ADIT ADULT AUDIAL AUDIT DADAIST DAIS DALASI DATA DIAL DILL DISTAL DISTIL DISTILL DUAL DUALIST DUDS DULL DUST LAID LAUD SADIST SAID SALAD SALUD SLID STADIA STAID STUD TIDAL