Victuallers, by definition, are merchants who supply food and provisions to an army or a community. There are various synonyms one can use instead of the term "victuallers" to make their writing more interesting and diverse. For instance, the word "provisioners" is a suitable synonym for victuallers, as it implies the act of supplying and providing food and other necessities. Another alternative could be "suppliers," which is a more generic term that can be used to describe anyone who provides goods or services. Other words that can be used interchangeably with victuallers are "food merchants," "caterers," and "food vendors," among others.