Synonyms|117Antonyms|17|Broader|4Narrower|0Related|34
1
guarded
1
hard of belief(expression, idiom)
1
heathen
1
impervious to persuasion(expression, idiom)
1
incalculable
1
inconvincible
1
indemonstrable
1
inquisitive
1
irresolute
1
negative
1
nervous
1
non-believing
1
nullifidian
1
polysemous
1
scoffing
1
scrupulous
1
shy of belief(expression, idiom)
1
skeptic
1
skeptically
1
touch-and-go
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APASmart Define. (2015). sceptical thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/sceptical/thesaurus/synonyms
ChicagoSmart Define. 2015. "sceptical thesaurus" https://smartdefine.org/sceptical/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, sceptical thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/sceptical/thesaurus/synonyms>.
MLASmart Define. "sceptical thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/sceptical/thesaurus/synonyms>