refractory


refractory
refractory recalcitrant, intractable, ungovernable, *unruly, headstrong, willful
Analogous words: *contrary, perverse, froward, wayward: *insubordinate, rebellious, contumacious
Antonyms: malleable: amenable (sense 2)

New Dictionary of Synonyms. 2014.

Synonyms: