adjective
1.
Synonyms: complex 2, Byzantine, complicated, daedal, elaborate, gordian, intricate, involved, labyrinthine, sophisticated
2.
Synonyms: hard 6, difficult, effortful, formidable, rough, rugged, sticky, terrible, tough, uphill
adjective
1.
Synonyms: complex 2, Byzantine, complicated, daedal, elaborate, gordian, intricate, involved, labyrinthine, sophisticated
2.
Synonyms: hard 6, difficult, effortful, formidable, rough, rugged, sticky, terrible, tough, uphill
Merriam Webster. Collegiate thesaurus English vocabulary. Английский энциклопедический словарь тезаурус. 2003