13-Letter Words Containing: E,N,F,I,E,R,C,E

• 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

• unbiased impartial unconcern

• apathy demonstrated by an absence of emotional reactions

• the trait of lacking enthusiasm for or interest in things generally

• the trait of remaining calm and seeming not to care; a casual lack of concern

• the state or an instance of being imperfect

• united in a confederacy or league

• splitting a ray into two parallel rays polarized perpendicularly

• a union of political organizations

• the southern states that seceded from the United States in 1861

• a group of conspirators banded together to achieve some harmful or illegal purpose

• a secret agreement between two or more people to perform an unlawful act

• a stagehand responsible for moving scenery

• a military operation (often involving new supplies of men and materiel) to strengthen a military force or aid in the performance of its mission

• information that makes more forcible or convincing

• (psychology) a stimulus that strengthens or weakens the behavior that produced it

• a device designed to provide additional strength

• an act performed to strengthen approved behavior