176 entries under significant topic. ×

1
solid gold(expression, big, important, substantial)
1
something(big, important, substantial, large)
1
something else(expression, big, important, substantial)
1
stable(adjective, strong, firm, solid, important)
1
standout(big, substantial, valuable, vital)
1
steady(adjective, severe, honest, important)
1
super(big, unusual, important, exceptional)
1
super-duper(big, important, substantial, large)
1
tidy(substantial, large, considerable)
1
to the point(expression, sharp, important, cutting)
1
unreal(big, important, substantial, large)
1
venerable(big, important, substantial, large)
0
appreciable(substantial, large)
0
big-deal(large, considerable)
0
bountiful(substantial, large)
0
chips are down(expression, idiom, important, historic)
0
comfortable(substantial, large)
0
commodious(substantial, large)
0
durable(large, considerable)
0
epochal(important, historic)
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APASmart Define. (2015). weighty thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/weighty/thesaurus/synonyms
ChicagoSmart Define. 2015. "weighty thesaurus" https://smartdefine.org/weighty/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, weighty thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/weighty/thesaurus/synonyms>.
MLASmart Define. "weighty thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/weighty/thesaurus/synonyms>