One who holds a false religious belief; a misbeliever.
One not restrained by moral principles; an unscrupulous villain.
One who has behaved badly, or illegally.
Lacking in conscience or moral principles; unscrupulous.
Holding an incorrect religious belief.
A person of retrogressive views or policies; a backward-looking conservative.
Of or relating to retrogression.
Directed towards the rear or the past; retrograde.