speciousness
spe·cious·ness
noun
1.
an appearance of truth that is false or deceptive; seeming plausibility
- “the speciousness of his argument”
Origin
From specious + -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.