Power Thesaurus provides synonyms, antonyms, definitions and examples for English words.
Moby Thesaurus
Moby Thesaurus lets users search an open-source collection of English word relationships and synonyms.
About Moby Thesaurus
Moby Thesaurus is a website for searching the Moby Thesaurus, a collection of English synonyms and word relationships. It also points users to a command-line interface version and can be saved to a mobile device home screen for access.
Key features
- Search Moby Thesaurus for English synonyms and related words
- Use a command-line interface to access the thesaurus
- Save the page to a mobile home screen
Best for: People looking up English synonyms and exploring related word relationships.
Good for
- Covers unusual word relationships in addition to synonyms
- Offers command-line access in addition to the website
Moby Thesaurus at a glance
- Website
- moby-thesaurus.org
- Category
- Research & Data › Research & Study Tools
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
Moby Thesaurus alternatives
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The Phrontistery provides an online dictionary of obscure English words, etymologies and topical vocabulary lists.
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Moby Thesaurus FAQ
Is there a way to use Moby Thesaurus from the command line?
Yes, the site points to a command-line interface to moby.
How can I access the site on a mobile device?
The site suggests saving the page to the home screen.
Is something wrong or out of date?
Tell us and an editor will check it.
Own this website?
Claim this listing
Claim the listing and suggest updates yourself. An editor checks every claim first.