unsatisfying
un·sa·tis·fying
adjective
1.
not up to expectations
- “a disappointing performance from one who had seemed so promising”
Origin
From un- + satisfying.
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.