66 entries under astonishing topic. ×

3
surprising(adjective, solid, extraordinary, unusual, strange)
2
curious(adjective, solid, extraordinary, unusual, strange)
2
fab(adjective, extraordinary, unusual, strange, superb)
2
odd(adjective, excellent, solid, extraordinary, unusual)
2
special(adjective, bad, great, excellent, extraordinary)
2
unfamiliar(adjective, extraordinary, unusual, strange, exceptional)
1
bizarre(adjective, extraordinary, unusual, strange, exceptional)
1
boss(adjective, bad, great, excellent, unusual)
1
colossal(adjective, amazing, astounding, superhuman)
1
numinous(obscure, dark, superior, amazing, mysterious)
1
out of the ordinary(expression, adjective, idiom, extraordinary, unusual)
1
unreal(adjective, great, excellent, extraordinary, unusual)
1
utmost(extraordinary, unusual, strange, marvelous, amazing)
1
weird(adjective, extraordinary, unusual, strange, exceptional)
1
wicked(adjective, solid, extraordinary, unusual, strange)
0
dynamite(adjective, great, superb, wonderful, marvelous)
0
enormous(amazing, astounding, superhuman)
0
fat(amazing, astounding)
0
gigantic(amazing, astounding)
0
huge(adjective, wonderful, amazing, astounding)
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APASmart Define. (2015). phenomenal thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/phenomenal/thesaurus/synonyms
ChicagoSmart Define. 2015. "phenomenal thesaurus" https://smartdefine.org/phenomenal/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, phenomenal thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/phenomenal/thesaurus/synonyms>.
MLASmart Define. "phenomenal thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/phenomenal/thesaurus/synonyms>