spontaneousness
spon·ta·neous·ness
noun
1.
the quality of being spontaneous and coming from natural feelings without constraint
- “the spontaneity of his laughter”
Origin
From spontaneous + -ness.
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.