disapprover

enUK

dis·ap·prove

D0251000 (dĭs′ə-pro͞ov′)v. dis·ap·proved, dis·ap·prov·ing, dis·ap·proves v.tr.1. To have an unfavorable opinion of; condemn.2. To refuse to approve; reject.v.intr. To have an unfavorable opinion: disapproves of drinking.
dis′ap·prov′er n.dis′ap·prov′ing·ly adv.

disapprover

(ˌdɪsəˈpruːvə) na person who disapproves