"Give houseroom" is an idiomatic expression that refers to giving a place to someone or something in one's accommodation or household. Some synonyms for this expression are "provide lodging," "offer residence," "grant shelter," "extend hospitality," and "give a home." These words are often used interchangeably to convey the same meaning of accommodating someone or something. For example, "The hotel can provide lodging to the travelers who are stuck in the town due to bad weather." or "The kind-hearted couple extended hospitality to the stray dog and gave it a home." These synonyms can be utilized in various writing genres ranging from literature to journalistic writing.