Ill-mannered and Ungainly

Ill-mannered adjective - Showing a lack of manners or consideration for others.

Ungainly and ill-mannered are semantically related. In some cases you can use "Ungainly" instead an adjective phrase "Ill-mannered".

Ungainly adjective - Difficult to use or operate especially because of size, weight, or design.

Ill-mannered and ungainly are semantically related. Sometimes you can use "Ill-mannered" instead an adjective "Ungainly".