9-Letter Words Containing: A,R,I,D

• a storm with widespread snowfall accompanied by strong winds

• a series of unexpected and unpleasant occurrences

• any of a class of organic compounds sharing a common functional group characterized by a nitrogen to nitrogen covalent bond with 4 substituents with at least one of them being an acyl group.

• a colorless fuming corrosive liquid; a powerful reducing agent; used chiefly in rocket fuels

• converted into a gas or vapor

• hazard to humans or the environment resulting from biological agents or conditions

• any bacterium or virus or toxin that could be used in biological warfare