13-Letter Words Containing: F,I,R,T,T

• attempting to justify or defend in speech or writing

• providing justification

• a verb form that serves to express frequent repetition of an action

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

• an amateur boxer who weighs no more than 126 pounds

• weighs 126-139 pounds

• a professional boxer who weighs between 123 and 126 pounds

• A weight class division in combat sports, for fighters heavier than those in the bantamweight division and lighter than those in the lightweight division.

• creation by the physical union of male and female gametes; of sperm and ova in an animal or pollen and ovule in a plant

• making fertile as by applying fertilizer or manure

• A kind of embroidery stitch made of open, looped stitches worked alternately to the right and left of a central rib.

• To make stitches of this kind.

• the quality of affording gain or benefit or profit

• serving to certify or endorse authoritatively