deceitful

adj — 2 senses

deceitful

adj

UK /dɪˈsiːtfʊl/

Etymology From deceit + -ful.

1

Deliberately misleading or cheating.

  • All theſe are ſeruants to deceitfull men.c. 1590–1591 (date written), William Shakespeare, “The Two Gentlemen of Verona”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, →OCLC, [Act II, scene vii]:
  • Faithfull are the woundes of a friend : but the kiſſes of an enemy are deceitfull.1611, The Holy Bible, […] (King James Version), London: […] Robert Barker, […], →OCLC, Proverbs 27:6:
1 more example
  • This world is all a fleeting show, / For man’s illusion given ; / The smiles of Joy, the tears of Woe, / Deceitful shine, deceitful flow — / There’s nothing true but Heaven !a. 1826, Thomas Moore, “This World Is All a Fleeting Show”, in The Works of Thomas Moore, stanza 1, page 471, lines 1–5:
2

Deceptive, two-faced.

Derived terms
deceitfully, deceitfulness, nondeceitful, undeceitful

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.