falseheartedly

Adverb

Meaning

falseheartedly (comparative more falseheartedly, superlative most falseheartedly)

In a falsehearted manner.

Source: en.wiktionary.org

dishonestly basely disloyally perfidiously maliciously cuckoldly

falsefully falseheart falsehearted falseheartedness falsehood falsehood teller