There are multiple synonyms for the word "specimen," which refer to a particular sample that is taken to be studied or examined. Some of the most commonly used synonyms include example, sample, instance, model, and representation. Other synonyms for specimen include archetype, prototype, pattern, and standard. Each of these synonyms carries a slightly different connotation and usage, but all refer to a specific item that is taken as a representation of a larger group or category. These synonyms can be particularly useful in scientific fields, where researchers often need to study and compare different specimens in order to understand broader patterns and relationships.