Rhymes.net per STANDS4

Rhymes.net is a unique online dictionary that contains a huge collection of rhyme entries for almost any given word in English – collaboratively assembled by contributing editors.

Use our rhyming words database to find rhymes for your poetry, lyrics or rapping – Our dictionary is divided by syllables and can be rated, heard using voice pronunciation and even translated to many common and not so common languages.

To use this extension simply select a word on any web page you're visiting and click on the extension icon. A pop-up window will open with all possible rhymes for the selected word.

Note: The extension will not work in tabs that were open prior to installation. After installing this extension, either reload your open tabs or restart Firefox.