50 entries under significant topic. ×

1
something(big, important, substantial, large)
1
something else(expression, big, important, substantial)
1
substantial(big, important, large)
1
super(adjective, good, great, excellent, perfect)
1
unreal(adjective, good, great, excellent, perfect)
1
venerable(big, important, substantial, large)
1
weighty(big, important, substantial, large)
0
abundant(substantial, large)
0
ample(substantial, large)
0
appreciable(substantial, large)
0
bountiful(substantial, large)
0
comfortable(substantial, large)
0
commodious(substantial, large)
0
considerable(substantial, large, striking, stupendous)
0
extensive(substantial, large)
0
goodly(substantial, large)
0
hefty(substantial, large)
0
large-scale(substantial, large)
0
lavish(substantial, large)
0
major(substantial, large)
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APASmart Define. (2015). super-duper thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/super-duper/thesaurus/synonyms
ChicagoSmart Define. 2015. "super-duper thesaurus" https://smartdefine.org/super-duper/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, super-duper thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/super-duper/thesaurus/synonyms>.
MLASmart Define. "super-duper thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/super-duper/thesaurus/synonyms>