• fancydress,
• dancy dress,
• cancy dress,
• vancy dress,
• gancy dress,
• tancy dress,
• rancy dress,
• fzncy dress,
• fsncy dress,
• fwncy dress,
• fqncy dress,
• fabcy dress,
• famcy dress,
• fajcy dress,
• fahcy dress,
• fanxy dress,
• fanvy dress,
• fanfy dress,
• fandy dress,
• fanct dress

The adjective form of the term "fancy dress" is "fancy-dressed".

The plural form of the word "fancy dress" is "fancy dresses"

The singular form of the word "fancy dress" is "fancy dress". The term refers to a costume or outfit worn on special occasions or parties. It does not have a distinct singular form, as it is typically used and understood in its plural form.