Fraternal is a term that is commonly used to describe a sense of brotherhood or kinship. However, when it comes to synonyms for this word, there are several options to choose from. For instance, some other words that could be used in place of fraternal include friendly, cordial, congenial, amicable, convivial, and neighborly. Each of these synonyms captures a slightly different nuance of the original word, though all of them share a common thread of warmth and goodwill. Ultimately, the choice of which synonym to use will depend on the context of the sentence, as well as the tone and style of the writing.