68 entries under significant topic. ×

1
tidy(great, big, substantial, large)
1
valuable(adjective, strong, smart, solid, big)
1
vast(great, big, large, huge)
1
weighty(substantial, large, considerable)
1
worthwhile(useful, rich, large, beneficial)
0
big-deal(large, considerable)
0
bulky(great, big, large, huge)
0
distinguished(substantial, large)
0
doozie(substantial, large)
0
durable(large, considerable)
0
dynamite(substantial, large)
0
essential(substantial, large)
0
extraordinary(large, considerable)
0
fab(substantial, large)
0
firm(large, considerable)
0
heavyweight(large, considerable)
0
huge(great, big, substantial, large)
0
influential(substantial, large)
0
key(large, considerable)
0
large-scale(substantial, large)
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APASmart Define. (2015). plentiful thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/plentiful/thesaurus/synonyms
ChicagoSmart Define. 2015. "plentiful thesaurus" https://smartdefine.org/plentiful/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, plentiful thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/plentiful/thesaurus/synonyms>.
MLASmart Define. "plentiful thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/plentiful/thesaurus/synonyms>