"Dost better" is a phrase that means "improves." There are many synonyms for this phrase, such as "enhances," "upgrades," "optimizes," and "amplifies." Other options include "refines," "polishes," "elevates," "fine-tunes," and "boosts." These words can all be used to convey the message of making something better or superior. It's important to use synonyms in writing to avoid repetitive phrases, which can be dull and uninspiring. By using a variety of words, the writer can create a more engaging and stimulating piece of writing, which can help captivate their audience.