Dissatisfy

(v. t.) To displease by the want of something requisite; as, to be dissatisfied with one's fortune; to render unsatisfied or discontented; to excite uneasiness in by frustrating wishes or expectations.

Thesaurus Entries

baffle, balk, bilk, cast down, cross, dash, defeat, defeat expectation, disappoint, discontent, disgruntle, dishearten, disillusion, displease, foil, frustrate, let down, put out, tantalize, tease, thwart