10-Letter Words Containing: FFI

• Slightly drunk or intoxicated; tipsy

• Crooked, askew; awry

• 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