149 entries under extraordinary topic. ×

1
inexplicable(adjective, strange, marvelous, amazing)
1
kooky(amazing, dubious, incredible)
1
lamebrained(amazing, dubious, incredible)
1
memorable(adjective, unusual, strange, exceptional)
1
odd(adjective, unusual, strange, wonderful)
1
open to doubt(expression, idiom, amazing, dubious)
1
out-of-this-world(adjective, excellent, unusual, superb)
1
out of the blue(expression, idiom, wonderful, shocking)
1
out of the ordinary(expression, adjective, idiom, unusual)
1
outlandish(marvelous, fantastic, amazing, odd)
1
past belief(expression, amazing, dubious, incredible)
1
preposterous(amazing, greatness, incredible)
1
preternatural(adjective, unusual, amazing, remarkable)
1
primo(adjective, excellent, superb, wonderful)
1
prominent(adjective, unusual, strange, exceptional)
1
queer(adjective, unusual, wonderful, exceptional)
1
reaching(amazing, dubious, incredible)
1
scatterbrained(amazing, dubious, incredible)
1
screwy(amazing, dubious, incredible)
1
significant(adjective, unusual, strange, exceptional)
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APASmart Define. (2015). astonishing thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/astonishing/thesaurus/synonyms
ChicagoSmart Define. 2015. "astonishing thesaurus" https://smartdefine.org/astonishing/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, astonishing thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/astonishing/thesaurus/synonyms>.
MLASmart Define. "astonishing thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/astonishing/thesaurus/synonyms>