Synonyms and related words :
Byzantine, ambagious, anfractuous, balled up, circuitous, circumlocutory, complex, complicated, confounded, confused, convoluted, convolutional, crabbed, daedal, devious, elaborate, embrangled, entangled, flexuose, flexuous, fouled up, implicated, intricate, involute, involutional, involved, knotted, labyrinthian, labyrinthine, loused up, many-faceted, matted, mazy, meandering, meandrous, messed up, mixed up, mucked up, multifarious, perplexed, ramified, rivose, rivulose, roundabout, ruffled, screwed up, serpentine, sinuate, sinuose, sinuous, snaky, snarled, subtle, tangled, tangly, torsional, tortile, tortuous, turning, twisted, twisting, twisty, whorled, winding, wreathlike, wreathy