Portuguese_3.0 Catalan_3.0 German_3.0 English_3.0 Basque_3.0 French_3.0 Galician_3.0 Spanish_3.0
  encallir-se, encartonar-se, endurir, endurir-se, enfortir-se, engarrotar-se, enravenar   stiffen gogortu, ihartu, zurrundu affermir, durcir, raidir   agarrotar, atiesar, endurecer
  endurir-se, enrigidir-se   constrain, stiffen, tighten, tighten_up   astreindre, contraindre, imposer, limiter, obliger, raidir, renforcer, resserrer   constreñir, constreñirse, endurecer, endurecerse, restringir
  acostumar, avesar, habituar   harden, indurate, inure   aguerrir, endurcir, habituer   acostumbrar, avezar, endurecer, habituar
  enfortir   harden, season   durcir   aderezar, endurecer, fortalecer, preparar
  endurir   harden, temper   durcir   endurecer, templar
  endurir, endurir-se   harden, indurate gogortu, trinkotu, zurrundu     endurecer, endurecerse
endurecer endurir   harshen       endurecer
endurecer, temperar endurir, enfortir   toughen   durcir, tremper endurecer endurecer, fortalecer
gelar aterrossar-se, endurir, endurir-se, forjar, gelar, gelar-se, glaçar, glaçar-se   harden, indurate gogortu, trinkotu, zurrundu     endurecer, endurecerse