The term 'companion problem' often refers to a difficulty that arises as a result of another issue. Synonyms for this phrase include 'adjunct issue,' 'concurrent challenge,' and 'associated obstacle.' Other words that can be used to describe a companion problem include 'interconnected difficulty' and 'entwined quandary.' These terms all highlight the idea that the problem is closely related to and dependent on another issue. It is important to acknowledge companion problems and address them in order to effectively solve the primary issue. Identifying and resolving these related challenges can lead to a more comprehensive and sustainable solution.