Ink bottle is a common term used to describe a container used for holding ink. However, there are several synonyms that can be used in place of this term. Some examples include inkwell, inkpot, ink stand, ink jar, and ink reservoir. These synonyms all describe a similar object, but they may have slightly different connotations or be preferred in certain contexts. For instance, inkwell is a term more commonly associated with vintage objects while an ink reservoir may be a more modern term. Using synonyms can help writers add variety and depth to their writing while conveying the same meaning.