There are several synonyms for the term "ship's company." Some common alternatives include "crew," "sailors," "seafarers," and "mariners." These words all refer to the group of individuals who work on a ship or vessel. In addition, "naval personnel" is another possible synonym, particularly when referring to the crew of a military vessel. Other terms that may be used include "shipmates," "deckhands," "nautical staff," and "boatmen." These words all convey the same basic meaning as "ship's company" and can be used interchangeably in most contexts. Depending on the tone and style of the writing, one synonym may be preferable over another.