backslider

Từ điển WordNet v3.1 - WordNet Dictionary

noun

someone who lapses into previous undesirable patterns of behavior
• Syn:
recidivist, reversionist
• Derivationally related forms:
backslide, recidivism (for: recidivist)
• Hypernyms:
wrongdoer, offender

• Từ đồng nghĩa / Synonyms:
  recidivist, reversionist