diff --git a/QVectorSearch/mainwindow.cpp b/QVectorSearch/mainwindow.cpp
index a274c71..545b0a2 100644
--- a/QVectorSearch/mainwindow.cpp
+++ b/QVectorSearch/mainwindow.cpp
@@ -7,8 +7,8 @@
 #include "timer.h"
 #include "word_list_generator.h"
 
-#include <thread>
 #include <sstream>
+#include <thread>
 
 MainWindow::MainWindow(QWidget *parent)
     : QMainWindow(parent), ui(new Ui::MainWindow) {
@@ -51,8 +51,8 @@ void MainWindow::search(const QString &search_term) {
   timer.stop();
 
   std::stringstream status_message;
-  status_message << "search took " << timer << ", found " << results.size()
-                 << " results";
+  status_message << "search took " << timer << ", found "
+                 << std::distance(results.begin(), results.end()) << " results";
   ui->mainStatusBar->showMessage(QString::fromStdString(status_message.str()));
 
   showResults(results);
@@ -71,7 +71,8 @@ std::unique_ptr<Finder> MainWindow::createSelectedFinder() const {
   }
 }
 
-void MainWindow::showResults(const std::vector<const std::string *> &results) {
+void MainWindow::showResults(
+    const std::forward_list<const std::string *> &results) {
   QStringList ui_results;
   for (auto word : results) {
     ui_results.append(QString::fromStdString(*word));
diff --git a/QVectorSearch/mainwindow.h b/QVectorSearch/mainwindow.h
index 15ea3f8..2a2f80e 100644
--- a/QVectorSearch/mainwindow.h
+++ b/QVectorSearch/mainwindow.h
@@ -29,7 +29,7 @@ private:
   void generateWordList();
   void search(const QString &search_term);
   std::unique_ptr<Finder> createSelectedFinder() const;
-  void showResults(const std::vector<const std::string *> &results);
+  void showResults(const std::forward_list<const std::string *> &results);
 
 private slots:
   void on_searchInput_textChanged(const QString &search_term);
diff --git a/lib_vector_search/include/finder.h b/lib_vector_search/include/finder.h
index 9543adf..1266392 100644
--- a/lib_vector_search/include/finder.h
+++ b/lib_vector_search/include/finder.h
@@ -1,12 +1,14 @@
 #pragma once
 
+#include <forward_list>
 #include <string>
-#include <vector>
 
-using std::string, std::string_view, std::vector;
+using std::string, std::string_view, std::forward_list;
 
 class Finder {
 public:
   virtual ~Finder() = default;
-  virtual vector<const string *> find_prefix(string_view search_term) const = 0;
+
+  virtual forward_list<const string *>
+  find_prefix(string_view search_term) const = 0;
 };
diff --git a/lib_vector_search/include/linear_finder.h b/lib_vector_search/include/linear_finder.h
index e9f3419..646c248 100644
--- a/lib_vector_search/include/linear_finder.h
+++ b/lib_vector_search/include/linear_finder.h
@@ -2,11 +2,16 @@
 
 #include "finder.h"
 
+#include <vector>
+
+using std::vector;
+
 class LinearFinder : public Finder {
 private:
   const vector<string> &word_list_;
 
 public:
   LinearFinder(const vector<string> &word_list);
-  vector<const string *> find_prefix(string_view search_term) const override;
+  forward_list<const string *>
+  find_prefix(string_view search_term) const override;
 };
diff --git a/lib_vector_search/include/parallel_finder.h b/lib_vector_search/include/parallel_finder.h
index 556a167..7226e0c 100644
--- a/lib_vector_search/include/parallel_finder.h
+++ b/lib_vector_search/include/parallel_finder.h
@@ -2,12 +2,16 @@
 
 #include "finder.h"
 
+#include <vector>
+
 class ParallelFinder : public Finder {
 private:
   const size_t thread_count_;
-  const vector<string> &word_list_;
+  const std::vector<string> &word_list_;
 
 public:
-  ParallelFinder(const vector<string> &word_list, size_t thread_count);
-  vector<const string *> find_prefix(string_view search_term) const override;
+  ParallelFinder(const std::vector<string> &word_list, size_t thread_count);
+
+  std::forward_list<const std::string *>
+  find_prefix(std::string_view search_term) const override;
 };
diff --git a/lib_vector_search/src/linear_finder.cpp b/lib_vector_search/src/linear_finder.cpp
index f6c76c1..0c4705e 100644
--- a/lib_vector_search/src/linear_finder.cpp
+++ b/lib_vector_search/src/linear_finder.cpp
@@ -3,13 +3,13 @@
 LinearFinder::LinearFinder(const vector<string> &word_list)
     : word_list_(word_list) {}
 
-vector<const string *>
+forward_list<const string *>
 LinearFinder::find_prefix(string_view search_term) const {
-  vector<const string *> matching_words;
+  forward_list<const string *> matching_words;
 
   for (const auto &current_word : word_list_) {
     if (current_word.starts_with(search_term)) {
-      matching_words.push_back(&current_word);
+      matching_words.push_front(&current_word);
     }
   }
 
diff --git a/lib_vector_search/src/parallel_finder.cpp b/lib_vector_search/src/parallel_finder.cpp
index d83b97a..5bfbbaa 100644
--- a/lib_vector_search/src/parallel_finder.cpp
+++ b/lib_vector_search/src/parallel_finder.cpp
@@ -3,15 +3,15 @@
 #include <mutex>
 #include <thread>
 
-using std::mutex, std::thread, std::lock_guard;
+using std::mutex, std::thread, std::lock_guard, std::vector, std::forward_list;
 
 ParallelFinder::ParallelFinder(const vector<string> &word_list,
                                size_t thread_count)
     : word_list_(word_list), thread_count_(thread_count) {}
 
-vector<const string *>
+forward_list<const string *>
 ParallelFinder::find_prefix(string_view search_term) const {
-  vector<const string *> result;
+  forward_list<const string *> result;
   mutex result_mutex;
 
   vector<thread> threads;
@@ -25,13 +25,13 @@ ParallelFinder::find_prefix(string_view search_term) const {
 
     threads.emplace_back(
         [](const vector<string> &word_list, const string_view &search_term,
-           vector<const string *> &result, size_t start_index, size_t end_index,
-           mutex &result_mutex) {
+           forward_list<const string *> &result, size_t start_index,
+           size_t end_index, mutex &result_mutex) {
           for (size_t index = start_index; index < end_index; ++index) {
             const auto &current_word = word_list[index];
             if (current_word.starts_with(search_term)) {
               const lock_guard<mutex> lock(result_mutex);
-              result.push_back(&current_word);
+              result.push_front(&current_word);
             }
           }
         },
diff --git a/vector_search_cli/main.cpp b/vector_search_cli/main.cpp
index ace12f7..dd7682e 100644
--- a/vector_search_cli/main.cpp
+++ b/vector_search_cli/main.cpp
@@ -35,7 +35,8 @@ void test_linear_finder(const vector<string> &word_list) {
   find_timer.stop();
 
   cout << "linear finder took " << find_timer << endl;
-  cout << "result list is " << result.size() << " element(s) long" << endl;
+  cout << "result list is " << std::distance(result.cbegin(), result.cend())
+       << " element(s) long" << endl;
 }
 
 void test_parallel_finder(const vector<string> &word_list) {
@@ -54,7 +55,8 @@ void test_parallel_finder(const vector<string> &word_list) {
   find_timer.stop();
 
   cout << "parallel finder took " << find_timer << endl;
-  cout << "result list is " << result.size() << " element(s) long" << endl;
+  cout << "result list is " << std::distance(result.cbegin(), result.cend())
+       << " element(s) long" << endl;
 }
 
 int main(int argc, char *argv[]) {