victory
noun
they had won a tremendous victory:
success, triumph, conquest, win, successful outcome, positive result, favourable result, landslide, achievement, coup, game, set, and match;
conquering, beating, overpowering, vanquishment, crushing, mastery, superiority, supremacy, pre-eminence, the upper hand;
informal walkover, thrashing, trouncing.
▷antonyms defeat.
victory Oxford Dictionary of English