14-Letter Words Containing: __ALS

• any compound obtained from petroleum or natural gas

• the post of principal

• a four-sided polygon

• having four sides

• any organic substance that occurs in neural activity

• a long-acting barbiturate used as a sedative

• an agent (as heat or radiation or a chemical) that destroys microorganisms that might carry disease

• capable of destroying or inhibiting the growth of disease-causing microorganisms

• a barbiturate (trade name Nembutal) used as a sedative and hypnotic and antispasmodic

• (mathematics) a variable that has zero as its limit

• infinitely or immeasurably small