13-Letter Words Containing: F,Y,R,D,S

• a colorless poisonous gas; made by the oxidation of methanol

• A type of unconformity in which erosion or lack of deposition has occurred between two parallel sedimentary strata.

• Nonconformity

• in a dishonorable manner or to a dishonorable degree

• The frictionless flow that is characteristic of a fluid with zero viscosity, especially liquid helium at temperatures near absolute zero.

• salt of ferricyanic acid obtained by oxidation of a ferrocyanide

• salt of ferrocyanic acid usually obtained by a reaction of a cyanide with iron sulphate