Answer:

stuckup

Answer	Crossword Clue
STUCKUP	Snobbish
STUCKUP	Conceited
STUCKUP	Snooty

STUCKUP	Conceited and snobbish
STUCKUP	Conceited: Colloq.
STUCKUP	High-hat
STUCKUP	Nose-in-the-air
STUCKUP	Sniffing a lot

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.