77 entries under substantial topic. ×

1
meaningful(significant, large, considerable)
1
momentous(significant, large, considerable)
1
no end(expression, adjective, great, heavy)
1
stinking with(expression, adjective, heavy, rich)
1
tidy(great, big, significant, large)
1
weighty(significant, large, considerable)
1
wide(great, big, huge, sufficient)
0
grand(adjective, great, smart, big, full)
0
distinguished(significant, large)
0
doozie(significant, large)
0
dynamite(significant, large)
0
essential(significant, large)
0
fab(significant, large)
0
gracious
0
huge(great, big, significant, large)
0
influential(significant, large)
0
large-scale(significant, large)
0
major(significant, large)
0
marked(significant, large)
0
mondo(significant, large)
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APASmart Define. (2015). plentiful thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/plentiful/thesaurus/synonyms
ChicagoSmart Define. 2015. "plentiful thesaurus" https://smartdefine.org/plentiful/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, plentiful thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/plentiful/thesaurus/synonyms>.
MLASmart Define. "plentiful thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/plentiful/thesaurus/synonyms>