Snarled unbrushed hair.    From Wordnet, Princeton University. 

How about, like, plaque building on unbrushed teeth?.    From Wordnik.com.  [CNN Transcript Nov 30, 2004] Reference

His hair, unbrushed, stuck out wildly around his head.    From Wordnik.com.  [The Mortal Instruments: Book One: City of Bones] Reference

My hair is unbrushed and these chips of wood stick in it.    From Wordnik.com.  [The Waves] Reference

Her greying hair flopped, unbrushed, over a high forehead.    From Wordnik.com.  [Come To Grief]

She swept both hands back through her unbrushed blond hair.    From Wordnik.com.  [FEAR HALL: THE BEGINNING] Reference

His curly hair-wild and unbrushed as always-glistened with sweat.    From Wordnik.com.  [My Name is Evil]

Her hair, unbrushed, was tied back from a face sullen with despair.    From Wordnik.com.  [The Murder Room]

His clothes, unbrushed and unpressed, flapped about his huge figure.    From Wordnik.com.  [Little Lost Sister] Reference

Her hair was tangled and unbrushed and she was wearing old felt boots.    From Wordnik.com.  [Calling A Dead Man]

The print had been made before the mist fell, for the dew was unbrushed.    From Wordnik.com.  [Montlivet] Reference

Her bleached blond hair, with its thick dark roots showing, was unbrushed.    From Wordnik.com.  [Midnight Whispers] Reference

He wears those shaggy, unbrushed-looking clothes which all good women abhor.    From Wordnik.com.  [Our Elizabeth A Humour Novel] Reference

His shaggy graying hair was unbrushed, and he wore a misbuttoned argyle sweater.    From Wordnik.com.  [Haunted Honeymoon] Reference

His hair was unbrushed and wild, and a day's growth of beard roughened his cheeks.    From Wordnik.com.  [Call Of The Heart]

Times I have fallen asleep before I intended, teeth unbrushed, face unwashed, etc.    From Wordnik.com.  [Archive 2008-06-01] Reference

His overcoat had a button missing; its collar was greasy and its lapels unbrushed.    From Wordnik.com.  [Maigret and the Hundred Gibbets]

Simon had never seen her like this: barefoot, with her hair unbrushed, and no makeup on.    From Wordnik.com.  [City of Glass] Reference

He had taken to going about with hair unbrushed, and a "dejected 'havior of his visage.".    From Wordnik.com.  [Flint His Faults, His Friendships and His Fortunes] Reference

I have very dark hair (actually unbrushed) with a fair amount of grey sprinkled through it.    From Wordnik.com.  [readersguide Diary Entry] Reference

Their uniforms were unbrushed, spotted with sawdust, their belts stained and muskets dirty.    From Wordnik.com.  [Sharpe's Eagle]

Her hair is an unbrushed mane that falls about my face as she leans over me, staring, wild-eyed.    From Wordnik.com.  [Water Witches] Reference

So they have been going to school with unbrushed hair, unbrushed teeth, dirty face, and no breakfast.    From Wordnik.com.  [badbadzoot Diary Entry] Reference

To her eye he had a rather uncared-for appearance nowadays; looked unbrushed, much less spruce than of old.    From Wordnik.com.  [The Way Home] Reference

"Now, Mrs. Nguyen, you said you saw a three-year-old child come to school with unbrushed hair, is that right?".    From Wordnik.com.  [Vanishing Acts]

Captain Doolittle might brush his blue coat with the red neck, or leave it unbrushed, at his pleasure; but Ensign.    From Wordnik.com.  [The Monastery] Reference

His uniform, never well-fitted to him, hung on his thin frame, unbrushed and rather spotted with mud about the cuffs.    From Wordnik.com.  [Shaman's Crossing]

Their ribs stood out from their coats — they were half famished, dirty, diseased, uncombed, unbrushed; yet all of them.    From Wordnik.com.  [Flush: a biography] Reference

The idea was that the red dye would attach itself to unbrushed tooth gunk, and you'd know where you needed to brush better.    From Wordnik.com.  [lessons in hair dye] Reference

He proved to be a very young, very dishevelled, RAF officer, who had left his jacket unbuttoned, and his dark hair unbrushed.    From Wordnik.com.  [Presumption of Death]

When he strolled across to him, the black, unbrushed head was lifted abruptly, as if in some surprise at his continued presence.    From Wordnik.com.  [The Complete Father Brown] Reference

My bad temper? the fact that i like to craft? ... oR is it my unbrushed hair, my out of control ponch, or the lack of eye contact?.    From Wordnik.com.  [withkerth Diary Entry] Reference

If I arrived at a job interview with unbrushed teeth and hair sticking through my panty hose, I'd get hired for not making an effort.    From Wordnik.com.  [beauty] Reference

I think a short hairstyle with some volume that frames the face is highly preferable to a snatched back, unbrushed ponytail of long hair.    From Wordnik.com.  [Modest Feminine Dress From the Pages of 1990 Victoria Magazine] Reference

Sallow, unbrushed, unshorn, awful, stalks the Inimitable through the apartment until last night.    From Wordnik.com.  [The Letters of Charles Dickens Vol. 1 (of 3), 1833-1856] Reference

The unbrushed tufts of hair sticking up behind and the hastily brushed hair on his temples expressed this most eloquently.    From Wordnik.com.  [War and Peace] Reference

I was neither a grown-up nor a child, while my face was unwashed, my hair unbrushed, my clothes tumbled, and my boots unblacked and muddy.    From Wordnik.com.  [Youth] Reference