complex

complicated convoluted

composite compound conglomerate manifold mosaic motley multiple multiplex

circuitous compounded confused elaborate entangled heterogeneous knotty labyrinthine mingled miscellaneous mixed mixed-up multifarious multiform tangled tortuous variegated

simple

single uniform unmixed

apparent clear direct discernible easy evident homogeneous obvious plain

complicated convoluted disturbing intricate obscure perplexing sophisticated

byzantine winding

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

easy simple

apparent clear direct discernible evident homogeneous obvious plain uniform

compound network structure system

association conglomerate ecosystem entanglement group organization scheme syndrome synthesis totality

division separation

anxiety fear fixation hang-up insanity mania neurosis obsession phobia preoccupation repression

a thing about something exaggerated reaction fixed idea idée fixe

balance sanity