8-Letter Words Containing: A,D,A,T

• a system of clandestine printing and distribution of dissident or banned literature

• an additive that enhances the effectiveness of medical treatment

• furnishing added support

• enhancing the action of a medical treatment

• common European perennial having showy yellow and orange flowers; a naturalized weed in North America

• having the requisite qualities or resources to meet a task

• sufficient for the purpose

• about average; acceptable

• a quarter of the circumference of a circle

• any of the four areas into which a plane is divided by two orthogonal coordinate axes

• the area enclosed by two perpendicular radii of a circle

• a measuring instrument for measuring altitude of heavenly bodies

• nearest in space or position; immediately adjoining without intervening space

• having a common boundary or edge; abutting; touching

• near or close to but not necessarily touching

• very hard unsalted biscuit or bread; a former ship's staple

• a mountain mahogany