WordNet sense 1 (not practical or realizable; speculative):

airy, impractical, visionary, laputan

WordNet sense 2 (characterized by or aspiring to impracticable perfection):

utopian

WordNet sense 3 (acting or moving or capable of acting or moving quickly):

fast

WordNet sense 4 (tediously prolonged or tending to speak or write at great length):

prolix

WordNet sense 5 (using or containing too many words):

long-winded, tedious, verbose, wordy

WordNet sense 6 (abounding in or exposed to the wind or breezes):

blowy, breezy

WordNet sense 7 ((especially of weather) affected or characterized by storms or commotion):

stormy