13-Letter Words Containing: A,C,T,U,R

• To play the position of quarterback.

• (by extension) To lead a team or group; to be primarily responsible for some group project or activity.

• beyond the usual course of legal proceedings; legally unwarranted

• A group of four things.

• the flower of a chrysanthemum plant

• any of numerous perennial Old World herbs having showy brightly colored flower heads of the genera Chrysanthemum, Argyranthemum, Dendranthema, Tanacetum; widely cultivated

• attempting to justify or defend in speech or writing

• providing justification

• of or relating to a 500th anniversary

• the 500th anniversary (or the celebration of it)

• any four copies; any of four things that correspond to one another exactly

• having four units or components

• reproduce fourfold

• in a manner involving or inclined to conjecture and supposition

• Any solid with conventional crystalline properties but exhibiting a point group symmetry inconsistent with translational periodicity