niggling
adjective /ˈnɪɡlɪŋ/
/ˈnɪɡlɪŋ/
(also less frequent niggly
/ˈnɪɡli/
/ˈnɪɡli/
)- used to describe a slight feeling of worry or pain that does not go away
- She had niggling doubts about their relationship.
- a series of niggling injuries
- not important synonym petty
- niggling details