cavil

US /ˈkæv.əl/
UK /ˈkæv.əl/
"cavil" picture
1.

make petty or unnecessary objections

:
He tends to cavil at every minor detail, slowing down the project.
There's no need to cavil about the price; it's fair.
1.

a trivial objection or criticism

:
His constant cavils made it difficult to have a productive discussion.
She dismissed his cavil as irrelevant.