insincereness
The quality of being insincereThe quality of being insincere; lack of sincerity.
Meaning
1 senses(uncountable)The quality of being insincere; lack of sincerity.
Origin
From insincere + -ness.From insincere + -ness.
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Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable