Having spines, spiny.
Having a certain type of spine (backbone).
Displeasing to the ear or some other sense.
Displeasing to the eye; aesthetically unpleasing.
Ill-natured; crossgrained; quarrelsome.
Unpleasant; disagreeable; likely to cause trouble or loss.
Offensive to one's sensibilities or morality.
To make ugly (sometimes with up).
An ugly person or thing.
Any product whose size and shape prevents it from fitting neatly on a pallet.
Ugliness.