The word "sortment" is similar in meaning to a variety or assortment. It denotes a collection or grouping of different types of things. Synonyms for "sortment" include "selection", which highlights the act of choosing or picking out different items. Another synonym is "range", which emphasizes the extent or scope of the collection. Additionally, "variety" is a suitable synonym that underlines the diverse elements within the group. "Assortment" and "mixture" can also be used interchangeably with "sortment", implying a mix or blend of different elements. In essence, all these synonyms emphasize the presence of multiple options or variations within a set.