Talend Studio provides a Synonym Index editor where you can have access to the Lucene index files that you can find in the root directory of Talend Studio in the following path . This editor displays the entries and their related synonyms and provides you with several management icons.
For further information on available data synonym dictionaries, see Overview of the available indexes.
You can also create such index files using the tSynonymOutput component. For further information on the tSynonymOutput component, see Talend Components Reference Guide.