Synonyms of elaborate in English:

complicated, detailed, intricate, complex, involved, tortuous, convoluted, serpentine, tangled, knotty, confusing, bewildering, baffling

painstaking, careful

inextricable, entangled, impenetrable, Byzantine, Daedalian, Gordian

rare involute, involuted

ornate, decorated, embellished, adorned, ornamented, fancy, over-elaborate, fussy, busy, ostentatious, extravagant, showy, baroque, rococo, florid, wedding-cake, gingerbread

informal flash, flashy

expand on, enlarge on, add to, flesh out, add flesh to, put flesh on the bones of, add detail to, expatiate on

supplement, reinforce, augment, extend, broaden, develop, fill out, embellish, enhance, amplify, refine, improve