Answer:

artiest

Answer	Crossword Clue
ARTIEST	Most dilettantish
ARTIEST	Most ostentatious
ARTIEST	Most pretentious

ARTIEST	Most bohemian
ARTIEST	Most showy
ARTIEST	Most chi-chi.
ARTIEST	Most pretentious.
ARTIEST	Bohemian to an extreme
ARTIEST	Most chichi
ARTIEST	Least conventional
ARTIEST	Most Bohemian

ARTIEST	Too-too to the max

Crossword

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