89 entries under astonishing topic. ×

8
miraculous(adjective, extraordinary, solid, unusual, strange)
7
strange(adjective, solid, extraordinary, unusual, superb)
7
stupendous(adjective, amazing, strange, wonderful, marvelous)
6
fabulous(adjective, extraordinary, great, awful, unusual)
6
uncommon(adjective, solid, extraordinary, unusual, strange)
6
unusual(adjective, solid, extraordinary, strange, superb)
5
electrifying(adjective, shocking, remarkable, astounding)
5
incredible(adjective, extraordinary, unusual, strange, superb)
4
exceptional(adjective, solid, extraordinary, unusual, strange)
4
prodigious(adjective, unusual, wonderful, great, extraordinary)
4
spectacular(adjective, extraordinary, unusual, amazing)
3
fantastic(adjective, great, unusual, strange, superb)
3
phenomenal(adjective, solid, extraordinary, unusual, strange)
3
sensational(adjective, excellent, extraordinary, superb, marvelous)
3
singular(adjective, solid, extraordinary, unusual, strange)
3
unbelievable(adjective, extraordinary, wonderful, amazing, remarkable)
3
unwonted(adjective, solid, extraordinary, unusual, strange)
2
odd(adjective, solid, extraordinary, unusual, strange)
2
super(adjective, great, solid, extraordinary, superb)
2
unheard-of(adjective, unusual, strange, superb, exceptional)
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APASmart Define. (2015). surprising thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/surprising/thesaurus/synonyms
ChicagoSmart Define. 2015. "surprising thesaurus" https://smartdefine.org/surprising/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, surprising thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/surprising/thesaurus/synonyms>.
MLASmart Define. "surprising thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/surprising/thesaurus/synonyms>