9-Letter Words Containing: _,N,O,S,Y

• a small molecule (not a protein but sometimes a vitamin) essential for the activity of some enzymes

• a lazy person

• sessile aquatic animal forming mossy colonies of small polyps each having a curved or circular ridge bearing tentacles; attach to stones or seaweed and reproduce by budding

• a songbook containing a collection of hymns

• a vain and talkative person (chatters like a parrot)

• an archaic term for a parrot

• Any of a group of enzymes that catalyze the same reaction but have different structures and physical, biochemical and immunological properties.