untrustworthy Synonyms

untrusty faithless unreliable questionable treacherous treasonable treasonous tricky trothless trustless truthless traitorous tottery suspicious rascally roguish scheming shady shaky shifty slippery slippy sneaky suspect unassured uncertain scoundrelly amoral dishonourable fly-by-night unpatriotic unsafe undependable unreproducible unrespectable double-crossing dodgy two-faced underhand unfaithful unprincipled unscrupulous untrue untruthful venal two-timing duplicitous underhanded adulterous deceptive