stubborn Synonyms - page 3

calcitrant cohesive coriaceous defiant determined difficult disinclined impossible improgressive inacquiescent ironclad knotted labyrinthine leathery monomaniacal mulish mutinous opinionated ossified outlustre perseverant persevering pertinacious perverse iron invincible incompliant incorrigible indefatigable indelible indocile indomitable indurate indurated inelastic ineradicable inexorable insistent insubordinate intransigent pig-headed