The word "duplexity" refers to the quality or state of being double or twofold. Synonyms for this term include duplicity, doubleness, duality, ambivalence, and double-dealing. Duplicity implies deceit or dishonesty, while doubleness pertains to a double state or condition. Duality suggests a division of two contrasting parts, while ambivalence denotes uncertainty or indecision. Double-dealing connotes dishonesty or underhandedness in a business or political context. Depending on the context, one of these synonyms may be more appropriate than others. Using a thesaurus can offer a range of options for expressing a particular concept or idea.