The word "doublenesses" refers to the state of being two-fold or having a dual nature. Synonyms for this word include ambivalence, dichotomy, duality, ambidexterity, duplicity, and bifurcation. Ambivalence refers to conflicting feelings or attitudes towards something. Dichotomy is the division into two contrasting or opposing parts. Duality refers to the quality of being double or having two distinct parts. Ambidexterity describes being able to use both hands equally well. Duplicity refers to deceitfulness or double-dealing. Bifurcation refers to a division into two branches or parts. Using these synonyms can help to convey the idea of doubleness in a more nuanced and precise way.