flyaway vs head-in-the-clouds

flyaway and head-in-the-clouds both are adjectives.

Word	Noun	Adjective	Verb	Adverb
flyaway	No	Yes	No	No
head-in-the-clouds	No	Yes	No	No

As adjectives, flyaway and head-in-the-clouds are synonyms defined as:

Other synonyms of flyaway include flighty, scatterbrained.

flyaway (adjective)	head-in-the-clouds (adjective)
guided by whim and fancy	guided by whim and fancy
(of hair or clothing) worn loose