diff --git a/app/frontend/modules/search.js b/app/frontend/modules/search.js
index d9d233ab1..5e22c0cf5 100644
--- a/app/frontend/modules/search.js
+++ b/app/frontend/modules/search.js
@@ -12,9 +12,13 @@ const clean = (text) =>
     .toLowerCase()
 
 const cleanseOption = (option) => {
+  const synonyms = (option.synonyms || []).map(clean)
+
   option.clean = {
     name: clean(option.name),
     nameWithoutStopWords: removeStopWords(option.name),
+    synonyms,
+    synonymsWithoutStopWords: synonyms.map(removeStopWords),
     boost: option.boost || 1
   }
 
@@ -41,19 +45,34 @@ const startsWith = (word, query) => word.search(startsWithRegExp(query)) === 0
 const wordsStartsWithQuery = (word, regExps) =>
   regExps.every((regExp) => word.search(regExp) >= 0)
 
-const calculateWeight = ({ name, nameWithoutStopWords }, query) => {
+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 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
 }
@@ -91,8 +110,8 @@ export const sort = (query, options) => {
 export const suggestion = (value, options) => {
   const option = options.find((o) => o.name === value)
   if (option) {
-    const html = `<span>${value}</span>`
-    return html
+    const html = option.append ? `<span>${value}</span> <span class="autocomplete__option__append">${option.append}</span>` : `<span>${value}</span>`
+    return option.hint ? `${html}<div class="autocomplete__option__hint">${option.hint}</div>` : html
   } else {
     return '<span>No results found</span>'
   }
@@ -101,6 +120,9 @@ 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
   }
 }
diff --git a/app/models/form/question.rb b/app/models/form/question.rb
index 9dd7488cb..d98fe5388 100644
--- a/app/models/form/question.rb
+++ b/app/models/form/question.rb
@@ -191,6 +191,25 @@ class Form::Question
     label
   end
 
+  def answer_option_synonyms(answer_id)
+    if id == "scheme_id"
+      Scheme.find(answer_id).locations.map(&:postcode).join(",")
+    end
+  end
+
+  def answer_option_append(answer_id)
+    if id == "scheme_id"
+      "(" + Scheme.find(answer_id).locations.count.to_s + " locations)"
+    end
+  end
+
+  def answer_option_hint(answer_id)
+    if id == "scheme_id"
+      scheme = Scheme.find(answer_id)
+      [scheme.primary_client_group, scheme.secondary_client_group].filter { |x| x.present? }.join(", ")
+    end
+  end
+
 private
 
   def selected_answer_option_is_derived?(case_log)
diff --git a/app/views/form/_select_question.html.erb b/app/views/form/_select_question.html.erb
index 52c47d66d..bd25041ab 100644
--- a/app/views/form/_select_question.html.erb
+++ b/app/views/form/_select_question.html.erb
@@ -2,12 +2,17 @@
 
 <% selected = @case_log.public_send(question.id) || "" %>
 <% answers = question.displayed_answer_options(@case_log).map { |key, value| OpenStruct.new(id: key, name: value) } %>
-  <%= f.govuk_collection_select question.id.to_sym,
-    answers,
-    :id,
-    :name,
-    caption: caption(caption_text, page_header, conditional),
-    label: legend(question, page_header, conditional),
-    hint: { text: question.hint_text&.html_safe },
-    options: { disabled: [""], selected: },
-    "data-controller": "accessible-autocomplete" %>
+  <%= f.govuk_select(question.id.to_sym,
+  label: legend(question, page_header, conditional),
+  "data-controller": "accessible-autocomplete",
+  caption: caption(caption_text, page_header, conditional),
+  hint: { text: question.hint_text&.html_safe }) do %>
+  <% answers.each do |answer| %>
+    <option value="<%= answer.id %>"
+      data-synonyms="<%= question.answer_option_synonyms(answer.id) %>"
+      data-append="<%= question.answer_option_append(answer.id) %>"
+      data-hint="<%= question.answer_option_hint(answer.id) %>"
+      <%= @case_log[question.id] == answer.name || @case_log[question.id].to_s == answer.id ? "selected" : "" %>
+      <%= answer.id == "" ? "disabled" : "" %>><%= answer.name %></option>
+  <% end %>
+  <% end %>
diff --git a/spec/features/form/accessible_autocomplete_spec.rb b/spec/features/form/accessible_autocomplete_spec.rb
index a8537199b..55bbba6bb 100644
--- a/spec/features/form/accessible_autocomplete_spec.rb
+++ b/spec/features/form/accessible_autocomplete_spec.rb
@@ -23,6 +23,12 @@ RSpec.describe "Accessible Automcomplete" do
 
   context "when using accessible autocomplete" do
     before do
+      allow_any_instance_of(Form::Question).to receive(:answer_option_synonyms).and_return(nil)
+      allow_any_instance_of(Form::Question).to receive(:answer_option_synonyms).with("E08000003").and_return("synonym")
+      allow_any_instance_of(Form::Question).to receive(:answer_option_append).and_return(nil)
+      allow_any_instance_of(Form::Question).to receive(:answer_option_append).with("E08000003").and_return(" (append)")
+      allow_any_instance_of(Form::Question).to receive(:answer_option_hint).and_return(nil)
+      allow_any_instance_of(Form::Question).to receive(:answer_option_hint).with("E08000003").and_return("hint")
       visit("/logs/#{case_log.id}/accessible-select")
     end
 
@@ -46,6 +52,21 @@ RSpec.describe "Accessible Automcomplete" do
       expect(find("#case-log-prevloc-field").value).to eq("The one and only york town")
     end
 
+    it "can match on synonyms", js: true do
+      find("#case-log-prevloc-field").click.native.send_keys("s", "y", "n", "o", "n", :down, :enter)
+      expect(find("#case-log-prevloc-field").value).to eq("Manchester")
+    end
+
+    it "displays appended text next to the options", js: true do
+      find("#case-log-prevloc-field").click.native.send_keys("m", "a", "n", :down, :enter)
+      expect(find(".autocomplete__option__append", visible: :hidden, text: /(append)/)).to be_present
+    end
+
+    it "displays hint text under the options", js: true do
+      find("#case-log-prevloc-field").click.native.send_keys("m", "a", "n", :down, :enter)
+      expect(find(".autocomplete__option__hint", visible: :hidden, text: /hint/)).to be_present
+    end
+
     it "maintains enhancement state across back navigation", js: true do
       find("#case-log-prevloc-field").click.native.send_keys("T", "h", "a", "n", :down, :enter)
       click_button("Save and continue")
@@ -59,7 +80,7 @@ RSpec.describe "Accessible Automcomplete" do
   end
 
   it "has the correct option selected if one has been saved" do
-    case_log.update!(postcode_known: 0, previous_la_known: 1, prevloc: "E07000178")
+    case_log.update!(postcode_known: 0, previous_la_known: 1, prevloc: "Oxford")
     visit("/logs/#{case_log.id}/accessible-select")
     expect(page).to have_select("case-log-prevloc-field", selected: %w[Oxford])
   end