This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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adj. Informal Snobbishly aloof; haughty.

adj. Informal High-class; exclusive.

adj. pompous; snobbish; inclined to turn up one's nose

adj. elite; exclusive

adj. (used colloquially) overly conceited or arrogant

"Even "snooty" mainstream authors such as Margaret Atwood or Doris Lessing have no qualm with admitting they write SF."

proud   

snootily    snoot    snootiness   

snootier    snootiest   

arrogant   

beauty    bootie    booty    clootie    duty    fluty    fruity    mooty    muti    sooty   

pointy-headed    triple-stupe    man-hating    becausethe    tight-assed    out-of-touch    city-bred    pin-up    Chardonnay    disharmonious