14-Letter Words Containing: A,C,I,R,R,S,Y

• the process whereby hydrocarbon molecules of petroleum are broken down into kerosene and gasolene by the addition of hydrogen under high pressure in the presence of a catalyst

• To crystallize again; especially as a means of purification.

• To crystallize again; especially as a means of purification.

• the science of analyzing and deciphering codes and ciphers and cryptograms

• act of writing in code or cipher

• the chemistry of radioactive substances

• the position of secretary