difficult Synonyms - page 2

sweeping tighter struggling stressful rugged rough rocky plicated risky rigorous refractory recondite recalcitrant rebellious profound problem prickly scabrous self-willed stickleback straitened strained stiff-necked punishing steep squeamish spiny spartan sophisticated severe serious sensitive precarious hardgoing stroppy bolshie sad sack leaner persnickety out of hand laboured labor-intensive keystroke nettlesome noncompliant backbreaking unenviable pigheaded durum ornery