diff --git a/app/frontend/modules/search.js b/app/frontend/modules/search.js
index 5687692ad..91966be9a 100644
--- a/app/frontend/modules/search.js
+++ b/app/frontend/modules/search.js
@@ -12,13 +12,9 @@ const clean = (text) =>
     .toLowerCase();
 
 const cleanseOption = (option) => {
-  const synonyms = (option.synonyms || []).map(clean);
-
   option.clean = {
     name: clean(option.name),
     nameWithoutStopWords: removeStopWords(option.name),
-    synonyms: synonyms,
-    synonymsWithoutStopWords: synonyms.map(removeStopWords),
     boost: option.boost || 1,
   };
 
@@ -45,42 +41,19 @@ const startsWith = (word, query) => word.search(startsWithRegExp(query)) === 0;
 const wordsStartsWithQuery = (word, regExps) =>
   regExps.every((regExp) => word.search(regExp) >= 0);
 
-const anyMatch = (words, query, evaluatorFunc) =>
-  words.some((word) => evaluatorFunc(word, query));
-const synonymsExactMatch = (synonyms, query) =>
-  anyMatch(synonyms, query, exactMatch);
-const synonymsStartsWith = (synonyms, query) =>
-  anyMatch(synonyms, query, startsWith);
-
-const wordInSynonymStartsWithQuery = (synonyms, startsWithQueryWordsRegexes) =>
-  anyMatch(synonyms, startsWithQueryWordsRegexes, wordsStartsWithQuery);
-
-const calculateWeight = (
-  { name, synonyms, nameWithoutStopWords, synonymsWithoutStopWords },
-  query
-) => {
+const calculateWeight = ({ name, nameWithoutStopWords }, query) => {
   const queryWithoutStopWords = removeStopWords(query);
 
   if (exactMatch(name, query)) return 100;
   if (exactMatch(nameWithoutStopWords, queryWithoutStopWords)) return 95;
 
-  if (synonymsExactMatch(synonyms, query)) return 75;
-  if (synonymsExactMatch(synonymsWithoutStopWords, queryWithoutStopWords))
-    return 70;
-
   if (startsWith(name, query)) return 60;
   if (startsWith(nameWithoutStopWords, queryWithoutStopWords)) return 55;
-
-  if (synonymsStartsWith(synonyms, query)) return 50;
-  if (synonymsStartsWith(synonyms, queryWithoutStopWords)) return 40;
-
   const startsWithRegExps = queryWithoutStopWords
     .split(/\s+/)
     .map(startsWithRegExp);
 
   if (wordsStartsWithQuery(nameWithoutStopWords, startsWithRegExps)) return 25;
-  if (wordInSynonymStartsWithQuery(synonymsWithoutStopWords, startsWithRegExps))
-    return 10;
 
   return 0;
 };
@@ -118,10 +91,8 @@ export const sort = (query, options) => {
 export const suggestion = (value, options) => {
   const option = options.find((o) => o.name === value);
   if (option) {
-    const html = option.append
-      ? `<span>${value}</span> ${option.append}`
-      : `<span>${value}</span>`;
-    return option.hint ? `${html}<br>${option.hint}` : html;
+    const html = `<span>${value}</span>`;
+    return html;
   } else {
     return `<span>No results found</span>`;
   }
@@ -130,11 +101,6 @@ export const suggestion = (value, options) => {
 export const enhanceOption = (option) => {
   return {
     name: option.label,
-    synonyms: option.getAttribute("data-synonyms")
-      ? option.getAttribute("data-synonyms").split("|")
-      : [],
-    append: option.getAttribute("data-append"),
-    hint: option.getAttribute("data-hint"),
     boost: parseFloat(option.getAttribute("data-boost")) || 1,
   };
 };