Synonyms of falsehearted

1 Syllable

slick

2 Syllables

untrue, recreant, tricky, betraying, unloyal, shifty, faithless, false, catchy

3 Syllables

traitorous, deceitful, two-faced, misleading, two-timing, insidious, scoundrelly, perfidious, slippery, fly-by-night, unfaithful

4 Syllables

untrustworthy, unreliable, double-dealing, duplicitous, deceptive, mythomaniac, false-hearted, pigeonhearted, treasonable, double-crossing

5 Syllables

undependable