Companion Thesaurus

A complete thesaurus application with over 145,000 headwords -each with Synonyms, Antonyms plus lots of hypernyms.

This will fill all your thesaurus needs: ● real-time progressive look-up ● wildcard searches for unknown spellings and quizzes ● Scrolling index overview ● partial and wildcard searches ● Hyperlinks from all entries ● Round-trip links out to supported dictionaries * ● bookmarks with notations ● automatic history ● AI boosted anagram generator ● 3D Touch support ● DarkMode support ● iPhone 17 & iOS26 support ● iPad "Fast App Switching" (Multitasking) ● iPad Pro multi-screen and Drag & Drop ● Support for iPhones, iPads, iPods and macOS ● complete offline use - no internet connection is required

We recommend this to all users of Enfour's dictionary applications running on UniDict® Engine.

This application links to applications running on UniDict® Engine -tap on a headword to invoke a search. Link out to "Companion Thesaurus" just by tapping on any headword. (Cross-application links support 'round-trip' via the "Back" button.)

Thesaurus data from WordNet® 2.1 from Princeton University's Cognitive Science Laboratory. (the same as "Thesaurus App", "AED" and "WordBook" -only with much more functionality)

Running on Enfour's acclaimed "UniDict® Engine". Links work with all "Unidict Engine" English dictionary titles