15-Letter Words Containing: E,E,P,X

• an anti-inflammatory drug (trade name Tandearil) used to treat arthritis and bursitis

• a performance given extempore without planning or preparation

• antibacterial substance that is a water-soluble powder used in antiseptic soaps and toothpaste

• The fused head and thorax of spiders and crustaceans

• extinct primitive toothed bird of the Jurassic period having a long feathered tail and hollow bones; usually considered the most primitive of all birds

• showing by example

• a representational or typifying form or model

• greater than normal extension