Vantage grounds refer to an advantageous or favorable position, place or circumstance. Synonyms for vantage grounds include a strategic location, a critical point, a key position, a pivotal moment, a significant advantage, a prime spot, a high ground, an upper hand, a leverage point, a cornered market, a winning position, a commanding view, a beneficial situation, an enviable position, an auspicious setting, and an advantageous platform. All these synonyms signify a position or a place that provides a privileged perspective, a unique opportunity, or an unequalled advantage that can potentially make a considerable difference in achieving one's goals or objectives.