D defs.my
Entry 1 sense Webster, 1913

Deceitful

/dəs-ēt'-fəl/ · De·ceit·ful · IPA /dɪˈsiːtfʊl/
01 a. Full of, or characterized by, deceit; serving to mislead or insnare; trickish; fraudulent; cheating; insincere.
  1. 1.
    Full of, or characterized by, deceit; serving to mislead or insnare; trickish; fraudulent; cheating; insincere.
    “Harboring foul deceitful thoughts.” Shak.