When it comes to finding synonyms for the word "bestowable", one can consider alternatives like "conferable", "grantable", "awardable", or "endowable". Each of these options implies the opportunity to give something to someone else, typically as a reward or recognition of some sort. Some other related terms to consider might include "endossable", "givable", "donatable", or even "transferable", depending on the context. Whether you're trying to describe the ability to impart knowledge or the power to give gifts, there are plenty of words out there that can help you communicate your message clearly.