10-Letter Words Containing: FIC

• the ratio of the output to the input of any system

• skillfulness in avoiding wasted time and effort

• 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

• a lack of efficacy

• an effort that is inconvenient

• the quality of being almost beyond one's ability to deal with and requiring a great effort to achieve a positive result

• someone who promotes or exchanges goods or services for money

• small sheet of microfilm on which many pages of material have been photographed; a magnification system is used to read the material