1
implausible(adjective, extraordinary, strange, fantastic, amazing)
1
impossible(adjective, extraordinary, strange, amazing, unbelievable)
1
improbable(adjective, extraordinary, strange, fantastic, amazing)
1
incogitable(adjective, extraordinary, strange, amazing, unbelievable)
1
inspiring
1
insupposable(extraordinary, strange, unbelievable, implausible, unthinkable)
1
intoxicating
1
magic
1
majestic
1
noteworthy
1
phony(extraordinary, strange, amazing, unbelievable, implausible)
1
preposterous(adjective, extraordinary, fantastic, amazing, unbelievable)
1
rare(adjective, extraordinary, strange, unbelievable, implausible)
1
reachy(extraordinary, strange, unbelievable, implausible, unthinkable)
1
rip-roaring
1
singular
1
superior
1
thin(extraordinary, strange, amazing, unbelievable, implausible)
1
trippy(state, perception)
1
uncommon
11 years ago|6k views|share |citing 
APASmart Define. (2015). mind-boggling thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/mind-boggling/thesaurus/synonyms
ChicagoSmart Define. 2015. "mind-boggling thesaurus" https://smartdefine.org/mind-boggling/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, mind-boggling thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/mind-boggling/thesaurus/synonyms>.
MLASmart Define. "mind-boggling thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/mind-boggling/thesaurus/synonyms>