ASPERSER
Scrabble letter values: A1S1P3E1R1S1E1R1 = 10
Definition
ASPERSER is the comparative of ASPERSE.
verb ASPERSE: charge falsely or with malicious intent.
Synonyms of ASPERSE: defame, slander, smirch, denigrate, calumniate, smear, sully, besmirch