4
piercing(adjective, strong, strident, noisy, blaring)
4
resounding(adjective, clear, strong, big, heavy)
4
spanking(adjective, size)
4
stentorian(adjective, clear, strong, pleasant, pure)
4
thunder
4
walloping(adjective, size)
3
blustering(adjective, strong, piercing, strident, noisy)
3
buzzing(verb, adjective, rumbling)
3
clamorous(adjective, strong, piercing, strident, noisy)
3
echoing(adjective, clear, pleasant, pure, full)
3
fabulous
3
gigantic
3
great
3
growling
3
hulking(adjective, size)
3
plangent(adjective, clear, pure, deep, rich)
3
rattling(verb, adjective, rumbling)
3
reverberant
3
sonorous(adjective, strong, big, heavy, deep)
3
sounding
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APASmart Define. (2015). thundering thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/thundering/thesaurus/synonyms
ChicagoSmart Define. 2015. "thundering thesaurus" https://smartdefine.org/thundering/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, thundering thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/thundering/thesaurus/synonyms>.
MLASmart Define. "thundering thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/thundering/thesaurus/synonyms>