1) Disgruntle 1) Displease 2) Fail to please 3) Fail to satisfy 4) To displease 5) To fail to satisfy 
• (v. t.) To render unsatisfied or discontented; to excite uneasiness in by frustrating wishes or expectations; to displease by the want of something requisite; as, to be dissatisfied with one`s fortune.
Dis·sat'is·fy transitive verb [ imperfect & past participle Dissatisfied ; present participle & verbal noun Dissatisfying .] To render unsatisfied or discontented; to excite uneasiness in by frustrating wishes or expectations; to displeas...
[v] - fail to satisfy
verb fail to satisfy
to cause to be displeased, esp. by failing to provide something expected or desired.