непреклонно
inflexibly, unswervingly, adamantly, resolutely, steadfastly
Он непреклонно стоял на своём решении.
He unswervingly stood by his decision.
inflexibly, unswervingly, adamantly, resolutely, steadfastly
Он непреклонно стоял на своём решении.
He unswervingly stood by his decision.