89 entries under significant topic. ×

2
good-sized(substantial, definite, generous, considerable)
2
heavy(large, greatness, considerable)
2
huge(great, big, substantial, large)
2
large-scale(substantial, large)
2
material(adjective, substantial, definite, large)
2
reasonable(substantial, large, adequate)
2
serious(large, greatness, considerable)
2
stout(large, size, considerable)
2
strong(adjective, person, large, considerable)
2
sturdy(adjective, person, large, considerable)
2
tolerable(substantial, large)
2
well-built(large, considerable)
2
worthwhile(adjective, large, considerable)
1
meaningful(substantial, large, considerable)
1
momentous(substantial, large, considerable)
1
noticeable(adjective, substantial, large, considerable)
1
sensible(reasonable, substantial, definite, generous)
1
weighty(substantial, large, considerable)
0
apparent(substantial, definite, considerable)
0
ascertainable(substantial, definite, considerable)
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APASmart Define. (2016). goodly thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/goodly/thesaurus/synonyms
ChicagoSmart Define. 2016. "goodly thesaurus" https://smartdefine.org/goodly/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, goodly thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/goodly/thesaurus/synonyms>.
MLASmart Define. "goodly thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/goodly/thesaurus/synonyms>