adamance
ada·mance
noun
1.
resoluteness by virtue of being unyielding and inflexible
Origin
From Ancient Greek ἀδάμας (adámas) + -ance.
Related words
Broader terms
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.