12-Letter Words Containing: I,E,F,F,U,L

• to a sufficient degree

• to an insufferable degree

• in an extremely arrogant or conceited manner

• power to be effective; the quality of being able to bring about an effect

• planning prudently for the future

• 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

• the quality of being faithful

• a light softness

• To fulfill (a quota etc) more than is necessary

• unbearably arrogant or conceited

• too extreme to bear

• a feeling of satisfaction at having achieved your desires

• the act of consummating something (a desire or promise etc)