Complex

complicated involved mixed elaborate tangled confused intricate compound multiple composite mingled manifold heterogeneous mixed-up variegated motley miscellaneous compounded convoluted tortuous multiplex labyrinthine conglomerate circuitous knotty mosaic multiform entangled

complicated confused obscure puzzling involved intricate tangled byzantine convoluted enigmatic impenetrable labyrinthine perplexing tortuous abstruse bewildering cryptic disordered entangled jumbled muddled round-about sinuous unfathomable circuitous crabbed Daedalean discursive disturbing excursive Gordian hidden inscrutable interwoven knotted knotty mazy meandering mingled mixed paradoxical rambling recondite snarled sophisticated undecipherable winding

group system network organization association compound aggregate structure synthesis totality composite scheme conglomerate entanglement ecosystem syndrome