adjective
difficult
Synonyms: awkward, bull-headed, cantankerous, contrary, fractious, hang tough, hard-line, headstrong, immovable, incompliant, incurable, indocile, indomitable, insoluble, intransigent, locked, locked in, mulish, obdurate, obstinate, pat, pertinacious, perverse, pig-headed, recalcitrant, refractory, resolute, self-willed, stubborn, tenacious, tough, tough nut, unbending, uncompromising, uncooperative, undisciplined, ungovernable, unmanageable, unpliable, unruly, unyielding, wayward, wild, willful
Antonyms: manageable
adjective
difficult, stubborn
Synonyms: awkward, bullheaded, cantankerous, contrary, hang tough, hard-line, headstrong, immovable, incompliant, incurable, indocile, indomitable, insoluble, locked in, mulish, obdurate, obstinate, pat, pertinacious, perverse, pigheaded, recalcitrant, refractory, resolute, self-willed, set in stone, tenacious, tough, tough-nut, unbending, uncompromising, uncooperative, undisciplined, ungovernable, unmanageable, unpliable, unruly, unyielding, wayward, wild, willful
Antonyms: amenable, easy, facile, manageable