The word "storehouse of words" can be described using several synonyms. One such synonym is a "vocabulary repository," which refers to a place where words are collected and stored. Another synonym is a "lexicon treasury," which suggests a vast collection of words and their meanings, similar to a treasure trove. Alternatively, one could use the phrase "verbal archive" to refer to a collection of words and phrases kept for future reference or study. Additionally, "linguistic inventory" conveys a sense of a well-curated collection of words, and "lexical store" implies a place where words can be accessed and retrieved readily. Whatever term is used, the idea of a rich collection of words that can be utilized for communication is fundamental.