The word "dissemblance" refers to the act of concealing or hiding one's true feelings or intentions. Some antonyms for this word would be "transparency", "honesty", "forthrightness", "truthfulness", "sincerity", or "frankness". These words imply the absence of deception or deceit, suggesting that one is sincere and genuine in their actions or words. To exhibit transparency is to be open and honest, while honesty denotes the lack of falsehood or deceit. Similarly, a person who is forthright or truthful does not hold back from sharing the truth, while sincerity implies a genuine belief in what is being said or done. Lastly, frankness entails being direct and candid in one's communication.