14-Letter Words Containing: E,F,I,R,R,S,T,T

• That causes transformation

• the physical property of a medium as determined by its index of refraction

• the basic structure or features of a system or organization

• the stock of basic facilities and capital equipment needed for the functioning of a country or area

• someone who makes copies illegally

• a turning or tilting backward of an organ or body part

• an articulatory gesture made by turning the tip of the tongue back against the roof of the mouth

• the act of bending backward

• the restoration (replanting) of a forest that had been reduced by fire or cutting