niggle

Meanings

worry unnecessarily or excessively
argue over petty things

Synonyms

bicker, brabble, fret, fuss, pettifog, quibble, squabble

Scrabble Score: 8

niggle is a valid Scrabble (US) TWL word
niggle is a valid Scrabble Word in Merriam-Webster MW Dictionary
niggle is a valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 12

niggle is a valid Words With Friends word