BIC is a brand name that is primarily associated with ballpoint pens. However, this word has several synonyms that could be used alternatively. Gel pen, rollerball pen, and felt-tip pen are all possible synonyms for BIC. Other synonyms for this word can be based on the function or feature of a pen. For example, a refillable pen, retractable pen, or click pen can all be considered synonyms for BIC. Additionally, different materials or styles could be used to describe a pen, like calligraphy pen, marker pen, fountain pen, or brush pen. When choosing a word to replace BIC, consider the specific type of pen that is required in context.