12-Letter Words Containing: _,D,E,F,I,I,L,R

• having achieved a comfortable relation with your environment

• To qualify or be qualified in advance.

• unite on a federal basis or band together as a league

• put under the control and authority of a federal government

• enter into a league for a common purpose

• not having been fertilized

• in a perfidious manner

• 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

• stop the fibrillation and restore normal contractions, usually by means of electric shocks

• having achieved a comfortable relation with your environment

• classify anew, change the previous classification

• a legislator who gives long speeches in an effort to delay or obstruct legislation that he (or she) opposes

• (law) a tactic for delaying or obstructing legislation by making long speeches

• obstruct deliberately by delaying