1
donkey
1
dope
1
dumb
1
dummy
1
empty
1
fathead
1
four-letter man(noun, adjective)
1
gauche
1
green
1
greenhorn
1
greeny
1
groping
1
headed
1
illiterati
1
inane
1
inexperienced
1
influenced
1
innocent
1
interested
1
jaundiced
10 years ago|2.3k views|share |citing 
APASmart Define. (2016). know-nothing thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/know-nothing/thesaurus/synonyms
ChicagoSmart Define. 2016. "know-nothing thesaurus" https://smartdefine.org/know-nothing/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, know-nothing thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/know-nothing/thesaurus/synonyms>.
MLASmart Define. "know-nothing thesaurus" 1 March 2016. Web. 22 September 2026. <https://smartdefine.org/know-nothing/thesaurus/synonyms>