deceitfully Synonyms

venally dishonestly deviously clandestinely behind closed doors deceivingly misleadingly untruthfully mendaciously unfairly backstage disingenuously trickily dishonorably duplicitously hypocritically unscrupulously treacherously traitorously sneakily shiftily insidiously illusorily guilefully surreptitiously fallaciously faithlessly unfaithfully untrustworthily underhandedly cuckoldly crookedly craftily covertly counterfeitly corruptly chimerically basely artificially artfully ambidextrously affectedly cunningly deceptively stealthily slyly secretly perfidiously insincerely indirectly