Mailclad is a word that refers to someone who is protected by mail armor or any other form of protective clothing. If you're looking for synonyms for mailclad, then you might consider using the words "armor-clad," "armed," "shielded," or "fortified." Other possible synonyms for mailclad include "defended," "protected," "guarded," and "secured." These words can be used interchangeably with mailclad to describe someone who is protected by some form of armor or other protective gear. So whether you're talking about a knight in shining armor or a modern-day soldier in full combat gear, using these synonyms can help you describe their protective clothing or armor.