Merriam-Webster's Collegiate Thesaurus, Second Edition, Kindle Edition
<P>Find the right word to enrich communication! Alphabetical lists include more than 340,000 synonyms, antonyms, related and contrasted words, and idioms. Brief definitions describe the meanings shared by synonyms.</P><br /><p>Compatible with Kindle Voyage, Kindle Paperwhite, Kindle, Kindle Fire with Fire OS 4+, Kindle Keyboard, Kindle Touch, Kindle DX, Kindle for Android (version 4.0+), and Kindle for iPad/iPhone (version 4.0+). Default dictionary feature is not supported on Kindle for Mac, Kindle for PC, or Kindle Fire 1st/2nd generation.</p>