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Niggly

//ˈnɪɡ(ə)li// adj

Adjective

1
Bad-tempered, especially about trivial details.
"With so much at stake, both teams were hesitant and cagey early on, the game with littered with late tackles and niggly fouls."
2
Trivial, insignificant
"They'd argue a lot, about little niggly things — and they had never been like that."
3
Pernickety, paying too much attention to small details.
"Now things are less confrontational but just as niggly. The Spanish examine drivers' papers with elaborate care, causing huge traffic jams"

From niggle + -y.

Unscramble this word: niggly