1
mooning(adjective, unconcerned, ignorant, unconscious, heedless)
1
moronic(adjective, innocent, thick, unfamiliar, unconscious)
1
negligent(adjective, unconcerned, ignorant, unconscious, heedless)
1
nonconceiving
1
nonexpectant
1
not all there(expression, adjective, idiom, unconcerned, ignorant)
1
not cognizant(expression, adjective, unconcerned, ignorant, unconscious)
1
not ready(expression, idiom, unqualified, unready)
1
not with it(expression, idiom)
1
obtuse(adjective, innocent, thick, unfamiliar, unconscious)
1
out cold(expression, adjective, unconcerned, ignorant, unconscious)
1
out to lunch(expression, adjective, idiom, unconcerned, ignorant)
1
overconfiding
1
overcredulous
1
overtrustful
1
overtrusting
1
reliant
1
relying
1
shallow(adjective, innocent, thick, unfamiliar, unconscious)
1
silly(foolish, innocent, susceptible, naive, trusting)
11 years ago|3.1k views|share |citing 
APASmart Define. (2015). unsuspecting thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/unsuspecting/thesaurus/synonyms
ChicagoSmart Define. 2015. "unsuspecting thesaurus" https://smartdefine.org/unsuspecting/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, unsuspecting thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/unsuspecting/thesaurus/synonyms>.
MLASmart Define. "unsuspecting thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/unsuspecting/thesaurus/synonyms>