unbendable
un·ben·dable
adjective
1.
marked by firm determination or resolution; not shakable
- “firm convictions”
- “a firm mouth”
- “steadfast resolve”
- “a man of unbendable perseverence”
- “unwavering loyalty”
Origin
From un- + bendable.
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.