A Book That Lists Synonyms
This page is the CodyCross answer for the clue below from Campsite Adventures, Group 838, Puzzle 5 (Geocaching).
Question is: A Book That Lists Synonyms
and the answer is: THESAURUS
Word Meaning:
THESAURUS — A publication that provides synonyms (and sometimes antonyms and other semantic relations) for the words of a given language.
Definitions from Wiktionary.