Synonyms of complex

1 Syllable

ter

2 Syllables

tangled, trickiest, gordian, high-tech, daedal, trickier, crasis, knotty, go-go, systems, allness, mingled, mosaic, tricky, compound, grillwork, hightech, motley, mazy, abstract, network, knottier, mixed, system, gogo, tortuous

3 Syllables

manifold, unsettled, multiform, crisscrosses, obsessions, entangled, livelier, intactness, structure, fixation, confusing, compounded, multiple, confused, mystique, checkerboard, heightened, character, obsession, involved, fixations, abstracting, networked, characters, multiplex, multifold, liveliest, abstruse, fixins', mixed-up, lively, syndrome, circuitous

4 Syllables

disorienting, nonconcrete, complicated, immixture, convoluted, multivarious, omnitude, intricate, everything, miscellaneous, entireties, morphology, composite, entirety, variegated, multifarious, reticular, diversiform

5 Syllables

collectiveness, collectivity, conglomerate, collectivities, heterogeneous, inextricable, many-faceted, labyrinthine, elaborate

6 Syllables

multidimensional