10-Letter Words Containing: N,O,R,Y

• any of a group of compounds that are inactive precursors of enzymes and require some change (such as the hydrolysis of a fragment that masks an active enzyme) to become active

• colonial coelenterates having the polyp phase dominant

• cavity formed by the pharynx at the back of the mouth

• hard monotonous routine work

• highly flammable nitrocellulose used in making collodion and plastics and lacquers

• decorative needlework