Pocket Thesaurus
Antonyms of complex
complicated, convoluted, manifold, composite, conglomerate, motley, compound, multiple, mosaic, circuitous, confused, elaborate, heterogeneous, knotty, labyrinthine, miscellaneous, mixed, mixed-up, multifarious, tangled, tortuous, variegated, multiform, multiplex, compounded, entangled, mingled
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