backslider

(noun)

noun

1. someone who lapses into previous undesirable patterns of behavior

Similar word(s): recidivist, reversionist

Definition categories: person, offender, wrongdoer

Sentences with backslider as a noun:

- She married him thinking to change his ways, and for a while he got religion, but he was ever a backslider; she soon began finding bottles stashed about the house.