Valiancy n. : The quality or state of being valiant; bravery; valor.

Example:
If you saw your "long lost brother or sister" and he/she told you about the Valiancy of veganism, would you GO

Taxonomy
Synonyms, Thesaurus, face danger, braveness, bravery, courageousness, heroic courage, hardship, WordNet, Unanswered questions, valiance, Houghton Mifflin Company, Slang, state of being, Search, word meaning, qualities of a hero, heroine.

Defination from the web:
valiancy noun The quality of mind enabling one to face danger or hardship resolutely: braveness , bravery , courage , courageousness , dauntlessness , ... WordNet: valiancy. Top. Home > Library > Literature & Language > WordNet. Note: click on a word meaning below to see its ...