resolute russian

• реши́тельный

  decisive, critical, resolute, firm, all-out, decided, determined

• реши́мость

  resolution, resoluteness

  determination

• реши́тельность

  decisiveness, resolution, resoluteness

• непреклонно

  inflexibly, unswervingly, adamantly, resolutely, steadfastly

• непоколеби́мо

  unswervingly, steadfastly, immovably, unshakably, firmly, resolutely