SUBSTANTIATIONS
Scrabble letter values: S1U1B3S1T1A1N1T1I1A1T1I1O1N1S1 = 17
Definition
SUBSTANTIATIONS is the plural of SUBSTANTIATION.
noun SUBSTANTIATION: additional proof that something that was believed (some fact or hypothesis or theory) is correct.
Synonyms of SUBSTANTIATION: confirmation, verification, check