U1N1A1P3P3E1A1S1A1B3L1E1
18 points
UNAPPEASABLE is validvalid
not appeasable [adj] : UNAPPEASABLY [adv]
not to be appeased, also INAPPEASABLE [adj UNAPPEASABLY]
not appeasable [adj] : UNAPPEASABLY [adv]
not to be appeased, also INAPPEASABLE [adj UNAPPEASABLY]