40 entries under significant topic. ×

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massive(large, considerable)
0
material(large, considerable)
0
meaningful(large, considerable)
0
momentous(large, considerable)
0
principal(large, considerable)
0
serious(large, considerable)
0
sizable(large, considerable)
0
solid(large, considerable)
0
sound(large, considerable)
0
stable(large, considerable)
0
steady(large, considerable)
0
stout(large, considerable)
0
strong(large, considerable)
0
sturdy(large, considerable)
0
tidy(large, considerable)
0
valuable(large, considerable)
0
vast(large, considerable)
0
weighty(large, considerable)
0
well-built(large, considerable)
0
worthwhile(large, considerable)
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APASmart Define. (2015). superabundant thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/superabundant/thesaurus/synonyms
ChicagoSmart Define. 2015. "superabundant thesaurus" https://smartdefine.org/superabundant/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, superabundant thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/superabundant/thesaurus/synonyms>.
MLASmart Define. "superabundant thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/superabundant/thesaurus/synonyms>