The term 'Dirty Looks' can be described by four different words, each with five or six letters. The first word is 'LEERS, ' which means to look at someone in a sly, knowing way. The second word is 'GLARES, ' which means to look at someone with an angry or hostile expression. The third word is 'Sneers, ' which means to look at someone with contempt or scorn. Finally, the fourth word is 'SCOWLS, ' which means to frown or grimace in a menacing way. All of these words describe a type of look that conveys hostility or disapproval.