Out vying, which means striving to surpass or outdo someone or something, has numerous synonyms that one can use to make their writing more diverse and interesting. Some synonyms for out vying include outshining, outperforming, outmatching, excelling, exceeding, outclassing, outpacing, overachieving, surpassing, and outranking. These words can help to add variety to one's writing and express the idea of competing or striving for success in different ways. Using synonyms also makes writing more engaging and captivating, as it allows one to avoid repeating the same words or phrases repeatedly. Overall, using synonyms for out vying helps to keep writing fresh and stimulating for readers.