duality Synonyms

dichotomy contrast wave-particle duality dualism polarity opposition span duplexity dividedness complementarity doublethink reciprocity secessionism binarity interchangeableness fungibility Jekyll and Hyde ambivalence two twin treachery one-upmanship pairedness twins two-sidedness mutual dependence dual character binaries twoness twofoldness two-facedness perfidy perfidiousness dishonesty diremption deuce deception deceitfulness deceit cunning couple alternation chicanery brace biplicity binary bilaterality bifurcation biformity artifice