Houston based Word Magic Software today announces English-Only Thesaurus 1.0 for iOS, the largest thesaurus of its kind. The app is an unparalleled compendium of several standard English dictionaries, idiom and colloquial dictionaries, and proverb dictionaries. An Internet connection is necessary only for audio. This English-Only Thesaurus contains more than 228,000 entries, 1,000,000 synonyms, and 280,000 antonyms. In addition, color pictures help define key nouns and adjectives.