What legal term refers to acting in good faith without dishonesty or fraud?

The term that refers to acting in good faith without dishonesty or fraud is "Bona Fide." This phrase is derived from Latin, meaning "in good faith" and is often used in legal contexts to describe actions or intentions that are genuine and sincere, without any intention to deceive or commit fraud. In the context of transactions and dealings, particularly in auctions and sales, being bona fide implies that all parties are engaging honestly and fairly, upholding the integrity of the process.

The other terms, while relevant in different legal contexts, do not convey the same meaning. "Prima Facie" refers to a situation that appears to be true at first glance, but may require further evidence to support it. "Reciprocity" involves mutual exchange or benefits between parties, which does not specifically indicate good faith. "Fair Market Value" denotes the price an asset would sell for on the open market, reflecting its value rather than the intentions behind a transaction. Therefore, "Bona Fide" is the correct term that best encapsulates the idea of acting without dishonesty or fraud.