Synonyms of dingdong

1 Syllable
twit, wild
2 Syllables
silly, dizzy, thoughtless, flighty, giddy, flightier, flightiest, dingbat, gaga
3 Syllables
frivolous, mercurial, birdbrained, unstable, inconstant, capricious, lightheaded, whimsical, unsteady, impetuous, lively, changeable, airheaded
4 Syllables
impulsive, volatile, empty-headed, featherbrained, effervescent, unbalanced, harebrained, bubbleheaded, scatterbrained