unmalleable Synonyms

as stubborn as a mule unyielding unrelenting unbending stubborn strong-minded stiff-necked stiff rigid unmanageable accident-prone bumbling unshakeable ungiving stubborn as a mule klutzy strong-willed cack-handed ham-handed ham-fisted resolute refractory determined clodhopping cloddish bungling bulky bovine blundering awkward dogged firm hulking recalcitrant obstinate obdurate lubberly intransigent intractable inflexible inelastic adamant