windy vs airy

windy and airy both are adjectives.

Word	Noun	Adjective	Verb	Adverb
windy	No	Yes	No	No
airy	No	Yes	No	No

As adjectives, windy and airy are synonyms defined as:

Other synonyms of windy include impractical, Laputan, visionary.

windy (adjective)	airy (adjective)
resembling the wind in speed, force, or variability	characterized by lightness and insubstantiality; as impalpable or intangible as air
using or containing too many words	having little or no perceptible weight; so light as to resemble air
abounding in or exposed to the wind or breezes	not practical or realizable; speculative
not practical or realizable; speculative	open to or abounding in fresh air