120 Synonyms & Antonyms of COMPLICATED - Merriam-Webster
https://www.merriam-webster.com/thesaurus/complicatedSynonyms & Antonyms of complicated (Entry 1 of 2) 1 having many parts or aspects that are usually interrelated a complicated apparatus Synonyms for complicated baroque, byzantine, complex, complicate, convoluted, daedal, elaborate, intricate, involute, involved, knotty, labyrinthian, labyrinthine, sophisticated, tangled