13-Letter Words Containing: A,F,F,I,R,S

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

• Pertaining to a taxon at a rank lower than species.

• To furnish with too few staff; to staff inadequately.

• The situation of having insufficient members of staff.

• To reforest.

• relating to or showing a difference

• involving or containing one or more derivatives

• the result of mathematical differentiation; the instantaneous change of one quantity relative to another; df(x)/dx

• a quality that differentiates between similar things

• a bevel gear that permits rotation of two shafts at different speeds; used on the rear axle of automobiles to allow wheels to rotate at different speeds on curves

• the conversion of bare or cultivated land into forest (originally for the purpose of hunting)