11-Letter Words Containing: F,U,S,S

• the quality of being indistinct and without sharp outlines

• A cyprinid fish of the genus Ptychocheilus, a voracious predator on small trout and salmon.

• vigorous and enthusiastic enjoyment

• a periodic state during which you are conscious and aware of the world

• a temporary state in which you are unable (or unwilling) to sleep

• the process of paying close and continuous attention

• Species of genera Lactophrys and Rhinesomus (in boxfish family Ostraciidae).