Synonyme du mot renforcement

accroissement, augmentation, aggravation, agrandissement, alourdissement, amplification, recrudescence, redoublement, majoration, rallongement, affermissement, raffermissement, consolidation, amélioration, protection, réconfort, boisage, garnissage, soutènement, corroboration, confirmation, frettage, cerclage, reprise, hausse, regain, retour, progression