The phrase "dealt blow" refers to an unexpected setback or negative situation. To express the opposite meaning of "dealt blow," we can use antonyms such as "provided assistance," "created opportunity," or "achieved success." These words represent positive outcomes or situations that can offset the negative impact of a "dealt blow." For example, if a person faces a setback in their career, they can receive assistance from friends or colleagues, which can help them get back on track. Alternatively, they can use their experience to create new opportunities or work towards achieving success in a different area. In short, antonyms for "dealt blow" can demonstrate resilience, positive attitude and success in spite of challenges.