underhanded

cheating deceitful devious dishonest sneaky

clandestine corrupt guileful scheming secretive shifty sly

aboveboard frank honest open trustworthy truthful

fair public

devious dishonest fraudulent shady sneaky subversive unethical unscrupulous wily

underhand

clandestine covert crooked cunning dirty furtive secret shifty shorthanded sly surreptitious unfair

aboveboard ethical frank good honest moral open principled scrupulous trustworthy truthful

fair public