| Name | Description | Type | Package | Framework |
| SolrSynonymParser | Parser for the Solr synonyms format. | Class | org.apache.lucene.analysis.synonym | Apache Lucene |
| SynonymFilter | Matches single or multi word synonyms in a token stream. | Class | org.apache.lucene.analysis.synonym | Apache Lucene |
| SynonymFilterFactory | Factory for SynonymFilter. | Class | org.apache.lucene.analysis.synonym | Apache Lucene |
| SynonymMap | A map of synonyms, keys and values are phrases. | Class | org.apache.lucene.analysis.synonym | Apache Lucene |
| SynonymMap .Builder | Builds an FSTSynonymMap. | Class | org.apache.lucene.analysis.synonym.SynonymMap | Apache Lucene |
| SynonymMap .Parser | Abstraction for parsing synonym files. | Class | org.apache.lucene.analysis.synonym.SynonymMap | Apache Lucene |
| WordnetSynonymParser | Parser for wordnet prolog format See http://wordnet. | Class | org.apache.lucene.analysis.synonym | Apache Lucene |