To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!
CloseWelcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.
Close![Icon of Synonyms dictionary EN-US](https://addons.thunderbird.net/user-media/addon_icons/562/562104-64.png?modified=1418166725)
Synonyms dictionary EN-US 0.1.5.1-signed.1-signed Requires Restart
by Internauta1024A
Adds to browser English(US) synonyms dictionary from package LibreOffice.
About this Add-on
This extension open synonyms for selected word in context menu.