diff --git a/modules/src/__init__.py b/modules/src/__init__.py
index bee0ffa9..82eb64d1 100644
--- a/modules/src/__init__.py
+++ b/modules/src/__init__.py
@@ -18,6 +18,7 @@
     'ping',
     'quote',
     'request',
+    'synonym',
     'thanks',
     'time',
     'url',
diff --git a/modules/src/synonym.py b/modules/src/synonym.py
new file mode 100644
index 00000000..74a25617
--- /dev/null
+++ b/modules/src/synonym.py
@@ -0,0 +1,44 @@
+import requests
+import requests_cache
+from templates.text import TextTemplate
+from templates.button import ButtonTemplate
+
+def process(input, entities):
+    output = {}
+    try:
+        word = entities['synonym'][0]['value']
+
+        with requests_cache.enabled('synonym_cache', backend='sqlite', expire_after=86400):
+            r = requests.get('https://api.datamuse.com/words', params={
+                'rel_syn': word,
+                'max': 5
+            })
+            data = r.json()
+
+        if data:
+            synonyms = ', '.join([item['word'] for item in data])
+
+            template = TextTemplate()
+            template.set_text('Synonyms for "{}": {}'.format(word, synonyms))
+            text = template.get_text()
+
+            template = ButtonTemplate(text)
+            template.add_web_url('More Synonyms', 'https://www.thesaurus.com/browse/{}'.format(word))
+
+            output['input'] = input
+            output['output'] = template.get_message()
+            output['success'] = True
+        else:
+            raise ValueError("No synonyms found")
+
+    except Exception as e:
+        error_message = 'I couldn\'t find any synonyms for the word "{}".'.format(word)
+        error_message += '\nPlease try another word, like:'
+        error_message += '\n  - happy'
+        error_message += '\n  - sad'
+        error_message += '\n  - fast'
+        output['error_msg'] = TextTemplate(error_message).get_message()
+        output['success'] = False
+
+    return output
+
diff --git a/modules/tests/test_synonym.py b/modules/tests/test_synonym.py
new file mode 100644
index 00000000..238fd455
--- /dev/null
+++ b/modules/tests/test_synonym.py
@@ -0,0 +1,30 @@
+import modules
+
+def test_synonym():
+    # Tests for correctly identifying queries that should return synonyms
+    assert ('synonym' == modules.process_query('synonyms for happy')[0])
+    assert ('synonym' == modules.process_query('give me synonyms of joy')[0])
+    assert ('synonym' == modules.process_query('other words for sad')[0])
+
+    # Tests to ensure non-synonym queries are not mistaken
+    assert ('synonym' != modules.process_query('define happiness')[0])
+    assert ('synonym' != modules.process_query('something random')[0])
+
+    # Specific test cases to check if the synonyms returned are accurate
+    # These tests check for specific synonyms being included in the results
+    intent, synonyms = modules.process_query('synonyms for love')
+    assert ('synonym' == intent)
+    assert 'affection' in synonyms
+    assert 'devotion' in synonyms
+
+    intent, synonyms = modules.process_query('synonyms for strong')
+    assert ('synonym' == intent)
+    assert 'powerful' in synonyms
+    assert 'sturdy' in synonyms
+
+    # Test for a word with no synonyms
+    intent, synonyms = modules.process_query('synonyms for qwertyuiop')
+    assert ('synonym' == intent)
+    assert synonyms == "No synonyms found."
+
+