Clever : quick to understand, learn, and devise or apply ideas; intelligent.Recollection : the action or faculty of remembering or recollecting something.Remuneration : money paid for work or a service.Reaction : something done, felt, or thought in response to a situation or event.Repercussion : an unintended consequence of an event or action, especially an unwelcome one.Synonym of Repercussion is Reaction