Cavil (verb)

1. To find fault or raise petty objections, especially unnecessarily or persistently.
2. To quibble or make petty objections to something.

Origin:

Derived from latin word "cavillari" meaning "to raise frivolous objections".

Examples:

1. He caviled at every small detail and it became a source of frustration for the entire team.
2. She was known to cavil at the most minor of errors.
3. He caviled at the proposed plan and suggested a different approach.
4. They caviled about the food, the service, and the price.
5. She was always caviling about something, never satisfied with anything.