diff --git a/anatomy/forms.py b/anatomy/forms.py
index 2736a0c7..e0ae595f 100644
--- a/anatomy/forms.py
+++ b/anatomy/forms.py
@@ -7,6 +7,8 @@ from django.forms import (
     CharField,
 )
 from django.forms import inlineformset_factory
+from django.contrib.postgres.forms import SimpleArrayField, SplitArrayField , SplitArrayWidget
+
 
 from generic.forms import ExamAuthorFormMixin, ExamFormMixin
 
@@ -102,6 +104,8 @@ class AnatomyQuestionForm(ModelForm):
             queryset=BodyPart.objects.all(),
         )
 
+        self.fields["answer_suggest_incorrect"] = CharField(max_length=255, required=False)
+
         if self.user.groups.filter(name="anatomy_checker").exists():
             exam_queryset = Exam.objects.all()
         else:
@@ -142,6 +146,7 @@ class AnatomyQuestionForm(ModelForm):
             "question_type",
             "image",
             "answer_help",
+            "answer_suggest_incorrect",
             "region",
             "modality",
             "structure",
diff --git a/anatomy/migrations/0009_anatomyquestion_answer_suggest_incorrect.py b/anatomy/migrations/0009_anatomyquestion_answer_suggest_incorrect.py
new file mode 100644
index 00000000..d050dd60
--- /dev/null
+++ b/anatomy/migrations/0009_anatomyquestion_answer_suggest_incorrect.py
@@ -0,0 +1,19 @@
+# Generated by Django 4.1.4 on 2024-01-11 21:41
+
+import django.contrib.postgres.fields
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('anatomy', '0008_alter_anatomyquestion_answer_help'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='anatomyquestion',
+            name='answer_suggest_incorrect',
+            field=django.contrib.postgres.fields.ArrayField(base_field=models.CharField(max_length=255), default=list, size=None),
+        ),
+    ]
diff --git a/anatomy/models.py b/anatomy/models.py
index cde5a98d..748687a5 100644
--- a/anatomy/models.py
+++ b/anatomy/models.py
@@ -3,6 +3,7 @@ import json
 from django.contrib.contenttypes.fields import GenericRelation
 from django.db import models
 from django.utils import timezone
+from django.contrib.postgres.fields import ArrayField
 
 from django.core.files.storage import FileSystemStorage
 from django.conf import settings
@@ -93,6 +94,8 @@ class AnatomyQuestion(QuestionBase):
 
     answer_help = models.TextField(default="", blank=True, null=True, help_text="Helpful information for marking")
 
+    answer_suggest_incorrect = ArrayField(models.CharField(max_length=255), default=list)
+
     examination = models.ForeignKey(
         Examination, on_delete=models.SET_NULL, null=True, blank=True
     )
diff --git a/anatomy/templates/anatomy/mark.html b/anatomy/templates/anatomy/mark.html
index 950717c6..6f0d0e7b 100644
--- a/anatomy/templates/anatomy/mark.html
+++ b/anatomy/templates/anatomy/mark.html
@@ -23,7 +23,12 @@
                     Unmarked:
                     <ul id="new-answer-list" class="answer-list">
                         {% for answer in user_answers %}
-                            <li><pre><span class="answer not-marked" title="{{answer}}" data-answerurl="{% url 'anatomy:question_user_answers_by_compare' question.pk answer %}">{{ answer }}</span></pre></li>
+
+                            {% if answer in answer_suggest_incorrect %}
+                                <li><pre><span class="answer incorrect suggest" title="{{answer}}" data-answerurl="{% url 'anatomy:question_user_answers_by_compare' question.pk answer %}">{{ answer }}</span></pre></li>
+                            {% else %}
+                                <li><pre><span class="answer not-marked" title="{{answer}}" data-answerurl="{% url 'anatomy:question_user_answers_by_compare' question.pk answer %}">{{ answer }}</span></pre></li>
+                            {% endif %}
                         {% endfor %}
                     </ul>
                     Marked:
@@ -112,6 +117,9 @@
 
 {% block css %}
     <style>
+        .suggest {
+            border: 1px dashed;
+        }
         #primary-answer {
             font-weight: strong;
             color: white;
diff --git a/anatomy/templates/anatomy/question_detail.html b/anatomy/templates/anatomy/question_detail.html
index 0412c2c7..a3442c0e 100644
--- a/anatomy/templates/anatomy/question_detail.html
+++ b/anatomy/templates/anatomy/question_detail.html
@@ -62,6 +62,9 @@
     <div>
         Answer help: {{ question.answer_help|safe }}
     </div>
+    <div>
+        Answer suggest incorrect: {{ question.answer_suggest_incorrect }}
+    </div>
     <div>
         Description: {{ question.description }}
     </div>
diff --git a/anatomy/views.py b/anatomy/views.py
index 5a6a2fe7..124c4452 100644
--- a/anatomy/views.py
+++ b/anatomy/views.py
@@ -337,6 +337,7 @@ def mark(request, exam_pk, sk, unmarked_exam_answers_only=True, review=False):
         half_mark_answers = question.answers.filter(status=Answer.MarkOptions.HALF_MARK)
         incorrect_answers = question.answers.filter(status=Answer.MarkOptions.INCORRECT)
 
+    answer_suggest_incorrect: list = []
     if review:
         for ans in unmarked_user_answers:
             # duplicated from user answer model....
@@ -352,6 +353,11 @@ def mark(request, exam_pk, sk, unmarked_exam_answers_only=True, review=False):
             if mark == "unmarked":
                 unmarked_answers_bool = True
             review_user_answers.append((ans, mark))
+    else:
+        for ans in unmarked_user_answers:
+            for suggest_incorrect in question.answer_suggest_incorrect:
+                if suggest_incorrect in ans:
+                    answer_suggest_incorrect.append(ans)
 
     return render(
         request,
@@ -370,6 +376,7 @@ def mark(request, exam_pk, sk, unmarked_exam_answers_only=True, review=False):
             "half_mark_answers": half_mark_answers,
             "incorrect_answers": incorrect_answers,
             "unmarked_exam_answers_only": unmarked_exam_answers_only,
+            "answer_suggest_incorrect": answer_suggest_incorrect,
         },
     )
 
diff --git a/rad/settings.py b/rad/settings.py
index 3fe46bc7..e0a7b916 100644
--- a/rad/settings.py
+++ b/rad/settings.py
@@ -69,6 +69,7 @@ INSTALLED_APPS = [
     "django.contrib.sessions",
     "django.contrib.messages",
     "django.contrib.staticfiles",
+    "django.contrib.postgres",
     "dbbackup",
     "rest_framework",
     "tinymce",