Synonyms of problematic in English:

problematic


See US English definition of problematic

See UK English definition of problematic

See Spanish definition of problemático

adjective

1‘the piece is among the most problematic of all his major works’

SYNONYMS
difficult, hard, problematical, taxing, troublesome, tricky, awkward, controversial, ticklish, complicated, complex, knotty, thorny, prickly, involved, intricate, vexed
paradoxical, puzzling, baffling, perplexing
informal sticky, like herding cats
British informal dodgy
ANTONYMS

easy, simple, straightforward