Companion Thesaurus
Enfour, Inc.
About this app
- Age 10
- Updated Feb 25, 2026
- OS IOS
Editor reviews
Companion Thesaurus is a fast, context-smart thesaurus and dictionary built for students, writers, and professionals. Find the right word instantly with accurate synonyms and antonyms, clear definitions, and real usage examples. Smart filters help you match tone and style for academic, business, or casual writing, while offline access and quick-copy tools keep your workflow smooth anywhere. Ideal for writing, editing, studying, and vocabulary building.
Core features
- Instant synonyms and antonyms with definitions and sentence examples
- Context and tone filters by part of speech, formality, and length
- Favorites and custom lists, offline packs, and one-tap copy and share
Keywords: thesaurus app, dictionary, writing assistant, vocabulary builder, offline thesaurus, synonyms and antonyms
Screenshots
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How to use:
1. Download and open the app, then sign in to enable backup and sync across devices.
2. Type or paste a word to get instant synonyms, antonyms, definitions, and pronunciation.
3. Use Filters to refine results by tone, part of speech, and length, then open Examples to see real usage.
4. Long-press any result to copy, or tap Save to add it to Favorites or a custom list.
5. Open Settings to enable Offline Packs and Quick Lookup to search from other apps.