Most dissembled means to hide or conceal one's true feelings or intentions. The antonyms for the word "most dissembled" could be straightforward, honest, sincere, candid, genuine, or transparent. These words convey the opposite meaning of pretense or deceit, and imply openness and authenticity. A straightforward person is forthright and does not deceive or mislead. An honest person is truthful and trustworthy. A sincere person speaks from the heart and does not hide their true feelings. A candid person is frank and open in expressing their opinion, while a genuine person is authentic and true to oneself. Finally, a transparent person is clear and easily understood, with nothing to hide.