The term "collection of words" can be expressed in a variety of different ways. One such synonym for this phrase is "lexicon", which is commonly used to describe a specialized vocabulary of a particular subject, such as the language used by a particular scientific or academic field. Another synonym for "collection of words" is "vocabulary", which generally refers to a set of words that a person knows or uses in a particular language or context. Additionally, "glossary" is a term used to describe a list of specialized words or terms, typically used in a dictionary or other reference material. Other synonyms for "collection of words" include "phrasebook", "word list", and "terminology".