Based on the clue 'a crayola made from synthetic fabric', what is the answer?

Based on the clue 'a crash is a group of these large horned mammals', what is the answer? Based on the clue 'a crash landing in the himalayas sets the stage fo...', what is the answer? Based on the clue 'a cravat soiree or an old west term for a hanging', what is the answer? What is referred to by 'a craven poltroon'? What is associated with: a craze for this flower developed in holland in 1634 with single bulbs fetching high prices? Based on the clue 'a craze in the 50s these bunkers were built in cas...', what is the answer? Based on the clue 'a creature of the order cetacea a small game bird', what is the answer? Based on the clue 'a creature that eats both animals plants is descr...', what is the answer?