unappeasable
unap·pea·sable
adjective
1.
not to be placated or appeased or moved by entreaty
- “grim determination”
- “grim necessity”
- “Russia”
- “;”
- “;”
Origin
From un- + appeasable.
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.