ungroomed
/ˈʌŋˌɡruːmɪd/Definitions
1. adjective
not well groomed or neat in appearance, often indicating a lack of attention to personal hygiene or dress
“After the camping trip, John looked ungroomed and needed a shower.”
2. noun
a person or animal that is not well groomed or neat in appearance
“The ungroomed dog ran around the park, covered in dirt and leaves.”