artfulness, craftiness, deceitfulness, dishonesty, disingenuousness, doubtfulness, falseheartedness, falsehood, fibbery, fibbing, forswearing, fraud, implausibility, inconceivability, incredibility, insincerity, intrigue, lying, mendaciousness, mendacity, mythomania, perjury, pseudology, questionableness, sharp practice, truthlessness, unbelievability, unbelievableness, uncandidness, uncandor, unfrankness, unreliability, unsincereness, untenableness, untruthfulness, unveraciousness