- thorny
- Synonyms and related words:Herculean, abstruse, acanaceous, acanthoid, aciculate, aculeolate, arduous, barbed, barbellate, brambly, briery, bristly, brutal, complex, complicated, controversial, critical, delicate, demanding, difficile, difficult, exacting, formidable, hairy, hard, hard-earned, hard-fought, intricate, involved, jawbreaking, knotted, knotty, laborious, mean, muricate, nasty, nettlesome, no picnic, not easy, operose, painful, pricking, prickly, pricky, problematic, rigorous, rough, rugged, set with thorns, setaceous, setose, severe, spiculate, spiculose, spiked, spinous, spiny, steep, sticky, stinging, strenuous, tangled, thistly, ticklish, toilsome, tough, tricky, troublesome, uphill, vexatious, wicked, worrying
Moby Thesaurus. Grady Ward. 1996.