All conscientiousness antonyms

noun conscientiousness

• carelessness — not paying enough attention to what one does: a careless typist.
• dishonesty — lack of honesty; a disposition to lie, cheat, or steal.
• falsehood — a false statement; lie. Synonyms: fabrication, prevarication, falsification, canard, invention, fiction, story.
• treachery — violation of faith; betrayal of trust; treason.
• indifference — lack of interest or concern: We were shocked by their indifference toward poverty.
• negligence — the quality, fact, or result of being negligent; neglect: negligence in discharging one's responsibilities.
• nonchalance — the state or quality of being nonchalant; cool indifference or lack of concern; casualness.