41 entries under heavy topic. ×

42
substantial(adjective, great, reasonable, fair, importance)
36
significant(adjective, clear, importance, big)
29
big(adjective, great, importance, big)
21
important(adjective, big, important, powerful)
17
consequential(adjective, importance, big, important)
17
momentous(adjective, importance, big, important)
16
material(adjective, importance, big, important)
16
meaningful(adjective, importance, big, important)
16
weighty(adjective, importance, big, important)
12
serious(adjective, importance, big, important)
8
hefty(adjective, great, big, awkward)
5
bulky(adjective, strong, great, big)
5
heavyweight(adjective, big, important, significant)
3
excessive(adjective, great, big, awkward)
2
copious(great, big, awkward, substantial)
2
critical(adjective, big, important, significant)
2
crucial(adjective, big, important, powerful)
2
portly(big, awkward, substantial, large)
2
severe(adjective, big, substantial)
1
big deal(noun, expression, big, substantial)
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APASmart Define. (2016). considerable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/considerable/thesaurus/synonyms
ChicagoSmart Define. 2016. "considerable thesaurus" https://smartdefine.org/considerable/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, considerable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/considerable/thesaurus/synonyms>.
MLASmart Define. "considerable thesaurus" 29 March 2016. Web. 21 September 2026. <https://smartdefine.org/considerable/thesaurus/synonyms>