Synonyms for giddy

Similarity of adj giddy

2 senses of giddy

Sense 1:

dizzy, giddy, woozy, vertiginous
ill (vs. well), sick

Sense 2:

airheaded, dizzy, empty-headed, featherbrained, giddy, light-headed, lightheaded, silly
frivolous (vs. serious)