10-Letter Words Containing: F,E,R,I,A

• To qualify or be qualified in advance.

• concerned with or characterized by rigorous adherence to recognized forms (especially in religion or art)

• given formal standing or endorsement; made official or legitimate by the observance of proper procedures

• resolve (a polynomial) into factors

• make formal or official

• declare or make legally valid

• resolve (a polynomial) into factors

• the aggregation of things (pedestrians or vehicles) coming and going in a particular locality during a specified period of time

• buying and selling; especially illicit trade

• the amount of activity over a communication system during a given period of time

• social or verbal interchange (usually followed by `with')

• deal illegally

• trade or deal a commodity

• unpredictably