Encarta The Encarta® Essential Thesaurus is a handy guide for choosing just the word you are looking for. 200,000 synonyms (words of similar meaning) and antonyms (words of opposite meaning) can be accessed from a quick-reference A-Z list of 20,000 entries. Its format means it can be easily slipped into a briefcase or college holdall.For words which have similar meanings, the Encarta® Essential Thesaurus provides Compare and Contrast panels to highlight the differences. There are also thematic groupings of selected nouns in Word Banks, e.g. words for male and female animals, types of jewellery and parts of a bike.The Encarta Essential Thesaurus is based on the electronic thesaurus in the popular Word word-processing program which is used by thousands of people daily.200,000 synonyms and antonymsOver 20,000 entriesEssential companion to the Encarta® Essential English Dictionary