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

• 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

• hard monotonous routine work

• cause to feel extremely joyful or happy

• hormone produced by the thyroid glands to regulate metabolism by controlling the rate of oxidation in cells

• a B vitamin that is essential for metabolism of amino acids and starch

• sufficiently interesting to be reported in a newspaper

• in an inexorable manner

• A transducer that converts underwater sound waves into electrical signals, rather like a microphone