The antonyms for the phrase "bore grudge against" include forgiveness, reconciliation, repair, and friendship. Forgiveness involves letting go of bitterness and resentment, which can lead to healing and restoration of relationships. Reconciliation involves bringing peace and harmony back to a broken relationship. Repairing a relationship involves working through the issues that caused the grudge in the first place, and can lead to a stronger and more meaningful connection. Fostering a friendship involves building trust, mutual respect, and understanding. Instead of holding a grudge, choosing to forgive, reconcile, repair, or build a friendship can bring greater happiness and peace to our lives.