Bickerer is a person who engages in petty arguments or disputes. Some synonyms for this word are quarreler, arguer, fighter, wrangler, and squabbler. These words all describe someone who tends to argue or cause conflict over minor issues. Other related words include nitpicker, complainer, critic, and faultfinder. These words suggest someone who is always looking for something to complain about or point out as wrong. Bickerers can be frustrating to deal with, as their constant arguing can make it difficult to have productive conversations or solve problems. Learning to engage with bickerers calmly and effectively can help minimize conflict and improve relationships.