Anagrams of: FEBRIFACIENT

• being effective without wasting time or effort or expense

• able to accomplish a purpose; functioning effectively

• dark and gloomy

• a bitter alkaloid found in coffee and tea that is responsible for their stimulating effects

• 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

• experiencing or bestowing celestial joy

• marked by utter benignity; resembling or befitting an angel or saint

• a bitter alkaloid found in coffee and tea that is responsible for their stimulating effects

• a cowardly and despicable person

• despicably mean and cowardly