The phrase "right sort" can be understood as referring to a person or thing that is of the desired or appropriate type. There are several synonyms for this term depending on the context, such as "correct type," "fitting kind," "proper classification," "best category," "suitable variety," "ideal form," "optimal assortment," and "desired group." These synonyms convey a sense of specificity or precision, suggesting that the person or thing in question is not just any kind but the exact type that meets certain criteria or requirements. In summary, the phrase "right sort" can be replaced with various synonyms that emphasize the importance of accuracy and suitability.