The word found after unscrambling fretted means that worry unnecessarily or excessively, be agitated or irritated, provide (a musical instrument) with frets, become or make sore by or as if by rubbing, cause annoyance in, gnaw into; make resentful or angry, carve a pattern into, decorate with an interlaced design, be too tight; rub or press, cause friction, remove soil or rock, wear away or erode, having frets, having a pattern of fretwork or latticework, .