Based on the clue 'adjective describing a high pitched piercing soun...', what is the answer?

Based on the clue 'adjective attached to gustave paschs match walter...', what is the answer? Based on the clue 'adjective before britain dane or gatsby', what is the answer? Based on the clue 'adjective before dog in a brand line from purina', what is the answer? Based on the clue 'adjective derived from the name of a rabelais titl...', what is the answer? Based on the clue 'adjective describing an ironic grin', what is the answer? Based on the clue 'adjective describing any organism that eats its ow...', what is the answer? Based on the clue 'adjective describing demons or people who wish evi...', what is the answer? Based on the clue 'adjective describing ken keseys pranksters', what is the answer?