insincerity

Synonyms:

falseness, hollowness

Antonyms:

sincerity

the quality of being open and truthful; not deceitful or hypocritical

Types:

hypocrisy

insincerity by virtue of pretending to have qualities or beliefs that you do not really have

sanctimoniousness, sanctimony

the quality of being hypocritically devout

fulsomeness, oiliness, oleaginousness, smarminess, unction, unctuousness

smug self-serving earnestness

Type of:

untruthfulness

the quality of being untruthful