13-Letter Words Containing: A,I,N,F,A,R,T,_

• (mathematics) the resolution of an expression into factors such that when multiplied together they give the original expression

• the act of making formal (as by stating formal rules governing classes of expressions)

• To separate into parts or fractions; to fractionate

• skill in an occupation or trade

• one of the four competitions in an elimination tournament whose winners go on to play in the semifinals

• the creation of artistic pictures or diagrams