noun.
The quality of being insincere; want of sincerity or ingenuousness; dissimulation; hypocrisy; deceitfulness; duplicity.
the GNU version of the Collaborative International Dictionary of English
noun.
The quality of being insincere; lack of sincerity, or of being in reality what one appears to be; dissimulation; hypocritical; deceitfulness; hollowness; untrustworthiness
noun.
Property of being insincere, lacking sincerity or truthfulness.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
the quality of not being open or truthful; deceitful or hypocritical
Word Usage
"We resent what we call insincerity in emotional expression because we fear being ` ` fooled, '' and there are many whose experiences in being ` ` fooled '' chill sympathy with doubt."