What is another word for False-hearted?
Pronunciation: [fˈɒlshˈɑːtɪd] (IPA) 
False-hearted is a term used to describe someone who is insincere, deceitful, and untrustworthy. There are several synonyms for this term, including disloyal, treacherous, duplicitous, insidious, and hypocritical. A disloyal person is someone who betrays the trust of others and is not faithful to their commitments. Treacherous denotes someone who is willing to deceive others for their own gain, while insidious refers to someone who is crafty and subtle in their deceit. Duplicitous means someone who is deceitful and dishonest in their actions and words. Finally, hypocritical refers to someone who does not practice what they preach and is insincere in their beliefs and actions. All these words convey a negative connotation and describe someone who is not trustworthy.
