Outfitted, a verb meaning to provide with necessary clothing, equipment or furnishings, has several opposite words or antonyms that convey different meanings. Some possible antonyms include "stripped," "deprived," "barren," "lacking," and "unfurnished." Stripped refers to something that has been taken away or removed, leaving it bare or incomplete. Deprived, on the other hand, means to be denied something essential, such as proper clothing or gear. Barren suggests a lack of anything useful or productive, while lacking often means not having something necessary or desirable. Finally, unfurnished means a space or place without the necessary furniture or other items needed for comfort or utility.