82 entries under considerable topic. ×

2
momentous(adjective, big, significant, substantial, valuable)
2
noticeable(adjective, significant, substantial)
2
obvious(significant, substantial, definite)
2
principal(adjective, big, significant, substantial, valuable)
2
serious(big, significant, substantial, valuable, vital)
2
well-built(adjective, person, body, significant)
2
worthwhile(adjective, strong, solid, big, important)
1
extraordinary(adjective, strong, great, solid, important)
1
fleshy(adjective, big, heavy, awkward, substantial)
1
good-sized(significant, substantial, definite, generous)
1
heavyweight(adjective, heavy, significant, huge)
1
major-league(important, significant)
1
marked(big, significant, substantial, definite, valuable)
1
porcine(adjective, big, heavy, awkward, substantial)
1
sensible(adjective, reasonable, fair, big, significant)
1
sufficient(adjective, cool, great, pleasant, moderate)
1
superabundant(significant, abundant, flush, copious)
1
valuable(adjective, strong, great, big, important)
0
apparent(significant, substantial, definite)
0
ascertainable(significant, substantial, definite)
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APASmart Define. (2016). large thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/large/thesaurus/synonyms
ChicagoSmart Define. 2016. "large thesaurus" https://smartdefine.org/large/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, large thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/large/thesaurus/synonyms>.
MLASmart Define. "large thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/large/thesaurus/synonyms>