"deceitful advertising""fallacious testimony""smooth, shining, and deceitful as thin ice" - S.T.Coleridge"a fraudulent scheme to escape paying taxes"
2. marked by deliberate deceptiveness especially by pretending one set of feelings and acting under the influence of another;
"she was a deceitful scheming little thing"- Israel Zangwill"a double-dealing double agent""a double-faced infernal traitor and schemer"- W.M.Thackeray