4
goon
4
ignoramus(noun, simple, fool, innocent, jerk)
4
jerk(noun, simple, fool, innocent, clown)
4
nincompoop(noun, simple, fool, innocent, jerk)
4
numskull(noun, simple, fool, innocent, jerk)
3
dimwit(noun, simple, fool, innocent, jerk)
3
dullard(noun, ignoramus)
3
dummy(noun, fool, ignoramus)
3
lamebrain(noun, simple, fool, silly, innocent)
3
numbskull
3
oaf(noun, simple, fool, innocent, jerk)
3
pinhead(noun, fool, jerk, ass, lightweight)
3
scatterbrain(noun, ignoramus)
3
turkey(noun, simple, fool, silly, innocent)
3
twit(noun, simple, fool, innocent, jerk)
2
buffoon(noun, simple, fool, innocent, jerk)
2
chucklehead
2
dim-wit
2
ditz(noun, scatterbrain)
2
dodo
11 years ago|2.3k views|share |citing 
APASmart Define. (2015). birdbrain thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/birdbrain/thesaurus/synonyms
ChicagoSmart Define. 2015. "birdbrain thesaurus" https://smartdefine.org/birdbrain/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, birdbrain thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/birdbrain/thesaurus/synonyms>.
MLASmart Define. "birdbrain thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/birdbrain/thesaurus/synonyms>