The phrase "up rear" can mean to raise something behind, or to nurture and take care of. Synonyms for this phrase include "rear up," "elevate," "hoist," "lift," "raise," "develop," "grow," "cultivate," "foster," and "nurture." Each of these words captures the essence of "up rear" from a slightly different angle. For instance, "hoist" and "lift" focus on the physical act of putting something up, while "develop" and "cultivate" center on the process of nurturing something to maturity. By using synonyms like these, writers and speakers can express themselves with precision and nuance, tailoring their words to suit the exact meaning they want to convey.