Synonym of COMPUNCTION

Answer: Option C

Anger : a strong feeling of annoyance, displeasure, or hostility.
Appreciate : recognize the full worth of.
Regret : feel sad, repentant, or disappointed over (something that one has done or failed to do).
Wonder : a feeling of amazement and admiration, caused by something beautiful, remarkable, or unfamiliar.
Compunction : a feeling of guilt or moral scruple that prevents or follows the doing of something bad.

Synonym of Compunction is Regret