S1U1B3T1I1L1I1S1E1S1
12 points
SUBTILISES is validvalid
SUBTILISE, to subtilize [v]
SUBTILISE, to make subtle; now esp. to argue subtly on, also SUBTILIZE [v]
SUBTILISE, to subtilize [v]
SUBTILISE, to make subtle; now esp. to argue subtly on, also SUBTILIZE [v]