What is another word for un-claimed?
Pronunciation: [ˈʌnklˈe͡ɪmd] (IPA) 
The term "un-claimed" refers to something that has not been identified or taken by anyone. There are several synonyms that can be used interchangeably to replace un-claimed. Some of these words include uncollected, unattended, abandoned, neglected, forsaken, and unmatched. Uncollected is commonly used to describe someone who has not picked up a package or payment. Unattended can mean something left without care or supervision. Abandoned and neglected mean that something has been left without attention or care over a long period of time. Forsaken generally refers to something that has been abandoned or deserted permanently, while unmatched means that something hasn't found a match or partner yet.
