Hiberno- is a prefix often used in English to refer to things or people that are related to Ireland or Irish culture. However, there are several synonyms that can be used in place of this prefix, such as "Hibernian," "Irish," "Gaelic," and "Celtic." These terms are often used interchangeably, and can be used to describe anything from art and literature to cuisine and music. Whether you are referring to a specific aspect of Irish culture or simply using it to describe something that is inherently Irish, the use of these synonyms can add depth and richness to your writing and conversation.