adjective
1.
Synonyms: obstinate , bullheaded, headstrong, intractable, mulish, pigheaded, refractory, stiff-necked, willful, unyielding
Related Word: contumacious, insubordinate, rebellious; cantankerous, ornery; ||stunkard, ||stunt
Idioms: set in one's ways, stubborn as a mule
Contrasted words: adaptable, pliable, pliant; amenable, tractable
Antonyms: docile
2.
Synonyms: inflexible 2, adamant, inexorable, obdurate, relentless, rigid, single-minded, steadfast, unbending, unyielding