1
obtuse(dull, simple, stupid, unintelligent, witless)
1
open
1
open-hearted
1
openhearted
1
outspoken
1
plain
1
pointless(dull, silly, foolish, stupid, absurd)
1
preposterous
1
primitive
1
puerile(dull, stupid, absurd, unintelligent, witless)
1
retarded
1
sappy
1
screwball
1
simplehearted
1
simpletonian
1
simplex
1
sincere
1
single-hearted
1
single-minded
1
slobbering
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>