Below are the words that matched your query...
Unequal
- lacking the requisite qualities or resources to meet a task; "inadequate training"; "the staff was inadequate"; "she was unequal to the task"
- poorly balanced or matched in quantity or value or measure
Unequal To
- not meeting requirements; "unequal to the demands put upon him"
Undermanned
- inadequate in number of workers or assistants etc.; "they're rather short-handed at the moment"; "overcrowded and understaffed hospitals"
Understaffed
- inadequate in number of workers or assistants etc.; "they're rather short-handed at the moment"; "overcrowded and understaffed hospitals"
Ungummed
- not treated with adhesive gum
Unadoptable
- difficult to place in an adoptive home
Unadorned
- not decorated with something to increase its beauty or distinction
Undecorated
- not decorated with something to increase its beauty or distinction
Unembellished
- lacking embellishment or ornamentation; "a plain hair style"; "unembellished white walls"; "functional architecture featuring stark unornamented concrete"
Unornamented
- lacking embellishment or ornamentation; "a plain hair style"; "unembellished white walls"; "functional architecture featuring stark unornamented concrete"