The phrase "hid under a bushel" means to hide one's talents or abilities. If you want to avoid repeating this phrase, there are several synonyms you can use, such as "concealed," "kept hidden," "suppressed," "obscured," or "observed modesty." These synonyms allow you to express the same idea in a different way, adding variety and interest to your writing or speech. You can use them in different contexts and convey a similar meaning, such as "he concealed his artistic talents," "she kept her intelligence hidden," or "they observed modesty and didn't flaunt their success." Experiment with these synonyms to add depth and nuance to your communication.