Recommended Resource for Sonlight H through high school. Wow! Finding synonyms and antonyms can be hard work! As with dictionaries, we looked at a bunch of thesauri before we settled on this one. And when it came time to choose, this one was, in our opinion, a "no-brainer." It's by far the simplest to use. Organized co Sonlight resource: https://www.sonlight.com/products/merriam-websters-collegiate-thesaurus