14-Letter Words Containing: F,I,E,R,C,E

• European breed of small dog resembling a terrier with dark wiry hair and a tufted muzzle

• the capability of becoming perfect

• total certainty or greater certainty than circumstances warrant

• A device that uses diffraction (especially X-ray diffraction) to investigate the structure of matter.

• the size of something as given by the distance around it

• the boundary line encompassing an area or object

• the length of the closed curve of a circle