Portuguese_3.0 Catalan_3.0 German_3.0 English_3.0 Basque_3.0 French_3.0 Galician_3.0 Spanish_3.0
      hardheaded, mulish   têtu   testaduro
      unreformable, unregenerate   obstiné, têtu   depravado
      cussed, obdurate, obstinate, unrepentant   obstiné, opiniâtre, têtu   obstinado, terco, tozudo
tenaz inflexible, pertinaç, porfidiós, tenaç beharrlich, hartnäckig dogged, dour, persistent, pertinacious, tenacious, unyielding   obstiné, tenace, têtu obcecado, tenaz inflexible, pertinaz, porfiado, tenaz
      refractory, stubborn   têtu   refractario
teimoso obstinat, pertinaç, tossut dickköpfig, stur obstinate, stubborn, unregenerate   têtu obstinado, teimoso cabezota, obstinada, obstinado, pertinaz, reaccionaria, terco, testarudo, tozudo
      flint, flinty, granitic, obdurate, stony   opiniâtre, têtu   empedernido, obstinado, terco