unfastidious in her dress.    From Wordnet, Princeton University. 

Adjective : a fastidious eater.    From Dictionary.com. 

There was no doubt that a band of ogres-or a mob equally unfastidious - had spent several days hanging around.    From Wordnik.com.  [Bitter Gold Hearts]

It was with a child's eager interest and pliant imagination that Bessie looked and listened, -- susceptible, credulous, unfastidious.    From Wordnik.com.  [The Atlantic Monthly, Volume 04, No. 21, July, 1859] Reference

While it's complete folly to compare Etruscan to Latin nowdays considering that they're understood to be unrelated, it would be moderately forgiveable that some unfastidious academics are convinced that it means 'boy' based on Latin puer in reference to the boy Tages, even if naive from a grammatical point of view3.    From Wordnik.com.  [Pava and the 'boy' hoax] Reference

But the staff of the Banner was as unfastidious as its policy.    From Wordnik.com.  [The Fountainhead]

It was not the coarse brave cry of the gull that can breast tempests and dive deep for unfastidious food.    From Wordnik.com.  [The Judge] Reference

With some attention to cleanliness and sanitation, the little hotel at St. Martin du Var might satisfy the unfastidious.    From Wordnik.com.  [In the Heart of the Vosges And Other Sketches by a "Devious Traveller"] Reference

There was such a vast understanding in Toohey's eyes and such an unfastidious kindness -- no, what a word to think of -- such an unlimited kindness.    From Wordnik.com.  [The Fountainhead]

That the peculiar domestic arrangements and unfastidious economy of this slave-breeding settler were not countenanced by the Puritans of that early time we have sufficient evidence.    From Wordnik.com.  [The Conflict with Slavery, Part 1, from Volume VII, The Works of Whittier: the Conflict with Slavery, Politics and Reform, the Inner Life and Criticism] Reference

French and English guide-books, has long ceased to exist; bells, carpets, curtains, and other luxuries are unknown; but the unfastidious traveller, who prefers homeliness and honesty to elegance and extortion, may here drink waters rivalling those of Spa without being exposed to the exorbitant prices and insolence of the Spa hotel - keepers.    From Wordnik.com.  [The Roof of France] Reference

Said all the little people who wanted to hear of love, the great love, the unfastidious love, the love that embraced everything, forgave everything and permitted them everything.    From Wordnik.com.  [The Fountainhead]

“That is as formidable an image as you could present, Harriet; and if I thought I should ever be like Miss Bates! so silly — so satisfied — so smiling — so prosing — so undistinguishing and unfastidious — and so apt to tell every thing relative to every body about me, I would marry to – morrow.    From Wordnik.com.  [Emma] Reference

INCURIOUS, unfastidious, uncritical.    From Wordnik.com.  [Every Man in His Humor] Reference

"That is as formidable an image as you could present, Harriet; and if I thought I should ever be like Miss Bates! so silly -- so satisfied -- so smiling -- so prosing -- so undistinguishing and unfastidious -- and so apt to tell every thing relative to every body about me.    From Wordnik.com.  [Emma]

"That is as formidable an image as you could present, Harriet; and if I thought I should ever be like Miss Bates! so silly -- so satisfied -- so smiling -- so prosing -- so undistinguishing and unfastidious -- and so apt to tell every thing relative to every body about me, I would marry to-morrow.    From Wordnik.com.  [Emma] Reference