I changed my configuration as suggest, but it didn't help. I can't search for tera* instead of terra*, I think there is also another problem.
<analyzer type="query"> <tokenizer class="solr.StandardTokenizerFactory"/> <filter class="solr.LowerCaseFilterFactory"/> <filter class="solr.SynonymGraphFilterFactory" synonyms="synonyms.txt" ignoreCase="true" expand="true"/> </analyzer> kind regards Carsten Am 27.06.24, 17:50 schrieb "Marcus Bergner" <marcus.berg...@vizrt.com.inva <mailto:marcus.berg...@vizrt.com.inva>LID>: I think you've confused tokenizers and filters. Try something like this: <analyzer type="query"> <tokenizer class="solr.StandardTokenizerFactory"/> <filter class="solr.LowerCaseFilterFactory"/> <filter class="solr.SynonymGraphFilterFactory" synonyms="synonyms.txt" ignoreCase="true" expand="true"/> </analyzer> / Marcus