The term UNFRIENDLY LOOK can be summarized by two crossword solutions: SNEER and SCOWL. A SNEER is a facial expression of contempt or derision, often characterized by a curled lip and a scornful look. A SCOWL is a facial expression of displeasure or anger, usually characterized by a furrowed brow and a frown. Both expressions are considered unfriendly looks, as they indicate a negative emotion or attitude towards someone or something.