Portuguese_3.0 Catalan_3.0 German_3.0 English_3.0 Basque_3.0 French_3.0 Galician_3.0 Spanish_3.0
      flint, flinty, granitic, obdurate, stony   opiniâtre, têtu   empedernido, obstinado, terco
      fractious, recalcitrant, refractory   récalcitrant   obstinado, refractario
      cussed, obdurate, obstinate, unrepentant   obstiné, opiniâtre, têtu   obstinado, terco, tozudo
teimoso obstinat, pertinaç, tossut dickköpfig, stur obstinate, stubborn, unregenerate   têtu obstinado, teimoso cabezota, obstinada, obstinado, pertinaz, reaccionaria, terco, testarudo, tozudo
  caparrut, entestat, obstinat, testarrut, tossut   froward, headstrong, self-willed, wilful, willful   obstiné   cabezota, obstinado, terco, testarudo, tozudo