--- "suggestions with synonyms": - do: indices.create: index: test body: settings: analysis: analyzer: suggest_analyzer_synonyms: type: custom tokenizer: standard filter: [ lowercase, my_synonyms ] filter: my_synonyms: type: synonym synonyms: [ "foo,renamed"] mappings: properties: field: type: completion analyzer: suggest_analyzer_synonyms - do: index: index: test id: 1 body: field: input: [ "Foo Fighters" ] refresh: true - do: search: rest_total_hits_as_int: true index: test body: suggest: text: r test: completion: field: field - match: {suggest.test.0.options.0.text: Foo Fighters}