1
slow-witted
1
subnormal
1
thick-headed(dull, silly, foolish, stupid, unintelligent)
1
thick-witted(adjective, stupid)
1
tomfool
1
trustful
1
trusting
1
unaffected
1
uncritical
1
unguarded
1
unknowing
1
unreserved
1
unschooled(adjective, unsophisticated)
1
unstudied(adjective, unsophisticated)
1
unsuspecting
1
unthinking(dull, silly, foolish, stupid, unintelligent)
1
untutored(adjective, unsophisticated)
1
unwise
1
wacky
1
weak-minded
11 years ago|11k views|share |citing 
APASmart Define. (2015). simpleminded thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/simpleminded/thesaurus/synonyms
ChicagoSmart Define. 2015. "simpleminded thesaurus" https://smartdefine.org/simpleminded/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, simpleminded thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/simpleminded/thesaurus/synonyms>.
MLASmart Define. "simpleminded thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/simpleminded/thesaurus/synonyms>