Antonyms for the word "fraudulentness" include honesty, integrity, trustworthiness, authenticity, sincerity, and genuineness. These terms represent the opposite of fraudulent behavior, which involves deceit, dishonesty, and deception. Honesty is characterized by truthfulness and transparency, whereas integrity refers to upholding high moral principles and ethical standards. Trustworthiness and authenticity denote reliability and credibility, while sincerity and genuineness indicate sincerity and authenticity in one's actions or speech. By contrast, fraudulent behavior is unethical and can have serious consequences, such as financial losses, reputation damage, and legal implications. Therefore, it is important to embrace these positive traits and avoid fraudulent actions in order to maintain one's integrity and reputation.