The phrase "hath up" is an old-fashioned way of saying "lifted up" or "raised." There are many synonyms for this term depending on the context. For example, "hoisted" and "elevated" are two synonyms that describe the physical act of lifting something up. "Raised" and "boosted" are also synonyms, although they can be used in a metaphorical sense, such as raising one's spirits or boosting someone's confidence. "Emboldened" and "strengthened" are synonyms that describe the effect of lifting something up. Whether you're talking about lifting a heavy object or raising someone's morale, there are many synonyms for "hath up" that can add variety and nuance to your writing.