What is another word for un-registered?
Pronunciation: [ˈʌnɹˈɛd͡ʒɪstəd] (IPA) 
Un-registered can be replaced with several synonyms, all of which indicate a lack of registration or official record-keeping. Some suitable synonyms include unrecorded, unlisted, unenrolled, unlicensed, uncertified, and unapproved. These terms can be used interchangeably to describe individuals or entities that have not gone through the necessary legal procedures to be recognized by institutions like governments, schools, or professional organizations. Being un-registered carries implications of being unofficial, unverified, or even illegal, so it is important to use synonyms appropriately and with care. Depending on the context, various synonyms for un-registered may be more appropriate than others.
