intricate Synonyms

complicated complex mazy parathetic peristaltic perplexed perplexing precarious problematic profound puzzling raveled parasynthetic painstaking ornate meandrous multiple multiplex mystifying nasty nodulous obscure operose ornamental recondite rococo rugged tough tricky trying wildering high tech backbreaking Messier blow-by-blow messy tortuous toilsome toilful seriatim sinuous sophisticated sticky syncretic tangled tangly thorny ticklish multidimensional labyrinthine