The phrase "have to oneself" refers to possessing or enjoying something exclusively, without sharing with others. Some common synonyms for this phrase include "keep to oneself," "hoard," "hide away," "reserve," and "savor." In some contexts, "have to oneself" may also mean "have the ability to do something," in which case synonyms could include "possess," "command," "hold," "retain," or "maintain." Understanding different ways to express this concept can help writers convey their ideas with greater precision and nuance, and can also expand their personal vocabulary.