The word "candidnesses" refers to the state of being open, honest and straightforward in expressing one's opinions or feelings. Its antonyms include words like disingenuousness, insincerity, dishonesty, and deceitfulness. These terms imply that someone is not being truthful, genuine, or sincere in their demeanor or communication. Rather, they are hiding something or deliberately deceiving others to serve their own interests. Other antonyms of "candidnesses" include pretentiousness, affectation, and artifice, suggesting that someone is pretending or putting on a show rather than being authentic and true to themselves. These antonyms demonstrate the importance of candidness in establishing trust, building relationships, and facilitating effective communication.