in-sincere

synonyms for in-sincere

• deceitful
• devious
• disingenuous
• evasive
• false
• hypocritical
• phony
• untruthful
• ambidextrous
• backhanded
• deceptive
• dissembling
• dissimulating
• double
• double-dealing
• duplicitous
• faithless
• fake
• hollow
• lying
• mendacious
• perfidious
• pretentious
• put on
• shifty
• slick
• sly
• snide
• two-faced
• unfaithful
• untrue

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Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.