There are several synonyms for "such a person," depending on the context and the tone in which the phrase is used. Some examples include "individual," "character," "subject," "party," "entrant," "candidate," and "player." These words can bring slightly different nuances to a sentence, emphasizing the speaker's opinion and the qualities that define the person in question. Additionally, synonyms that describe a person's occupation or function can be used, such as "professional," "specialist," "expert," "layman," or "amateur." In all cases, the choice of synonym can influence the reader's perception and understanding of the sentence and the person being described.