pettifogger
Pronunciation:
/ˈpɛtɪˌfɒɡə//ˈpɛtɪˌfɑːɡɚ/noun
Definitions
Someone who quibbles over trivia, and raises petty, annoying objections and sophistry.
An unscrupulous or unethical lawyer, especially one of lesser skill.
Synonyms:shyster