Seneschals, in medieval times, were the chief stewards or administrative officers of a noble household or castle. Synonyms for this word include castellans, majordomos, stewards, and overseers. Castellans were in charge of the construction, maintenance, and defense of a castle. Majordomos were responsible for the management of a household or an estate. Stewards were in charge of the resources and finances of a noble household or estate. Overseers, on the other hand, were responsible for supervising and managing the work of servants or laborers on an estate. These synonyms give us a glimpse into the varied roles and responsibilities that a seneschal or chief steward held in medieval times.