Bickered is a word that describes a quarrel or argument between two people. There are many synonyms for this word, including squabble, argue, clash, disagree, dispute, wrangle, and contend. Each of these words conveys a slightly different meaning, but all refer to some type of conflict or disagreement. Squabble is often used to describe a minor argument, while argue and dispute are more general terms that can apply to any type of disagreement. Clash implies a more intense or heated argument, while wrangle suggests a more persistent or ongoing disagreement. Contend is often used to describe a more formal or serious disagreement.