Wiktionary
ungroomed
a. Not groomed
WordNet
ungroomed
adj. not neat and smart in appearance; "he was wrinkled and ungroomed, with a two-day beard"; "ungroomed hair" [ant: groomed]
Usage examples of "ungroomed".
Those on his right hand were actually frayed at the tips, useless for anything but scratching its doubtless completely ungroomed and verminous pelt.
He laid a hand on the mare's thin, ungroomed neck, then gathered the reins.
Dewy was at home, all the while eyeing the visitor askance—such peculiar apparel, an ungroomed horse!
There's something about tall, blue-eyed, slightly ungroomed guys that reduces me to a middleschool mindset.