Quarrel is a word which can be used to describe an argument or disagreement between two or more people. However, there are many other words which can be used as its synonym such as conflict, dispute, altercation, clash, wrangle, disagreement, bickering, strife, and discord. These words all imply a disagreement between people, but have slightly different connotations based on the severity and nature of the argument. Conflict and dispute tend to suggest a more serious disagreement, while altercation and wrangle imply a heated argument. Bickering and strife often refer to a prolonged disagreement, and discord relates to a general lack of agreement amongst a group.