SUCCINCTNESSES
Scrabble letter values: S1U1C3C3I1N1C3T1N1E1S1S1E1S1 = 20
Definition
SUCCINCTNESSES is the plural of SUCCINCTNESS.
noun SUCCINCTNESS: terseness and economy in writing and speaking achieved by expressing a great deal in just a few words.
Synonyms of SUCCINCTNESS: conciseness, concision, pithiness