BACKWARDNESSES
Scrabble letter values: B3A1C3K5W4A1R1D2N1E1S1S1E1S1 = 26
Definition
BACKWARDNESSES is the plural of BACKWARDNESS.
noun BACKWARDNESS: lack of normal development of intellectual capacities.
Synonyms of BACKWARDNESS: retardation, mental_retardation, slowness, subnormality