Synonyms for Modernistic:

adj.

far-out (adjective)
modern.
fashionable (adjective)
stylish.
modern (adjective)
stylish.
modernistic (adjective)
futuristic, fashionable, surrealistic, mod.

n.

hip, ahead of your/its etc. time. modern (noun)
high style, futuristic, study at new, surrealistic.
modernistic (noun)
mod, fashionable, stylish, modern.

Other synonyms:

futuristic. hip.