Found 10 synonyms
Synonyms:
severe, formidable, not easy, tight.Synonyms:
complicated, intricate, sophisticated, knotty.Synonyms:
heavy, rough.Synonyms:
problematical, troublesome.Synonyms:
laborious, strenuous, thorny, uphill, toilsome.Synonyms:
burdensome, unmanageable.Synonyms:
delicate.Synonyms:
awkward, uneasy.Synonyms:
baffling.