11
relevant(adjective, clear, appropriate, importance, big)
11
strong(adjective, good, clear, sound, right)
10
effective(adjective, clear, strong, great, influence)
10
overweight(adjective, solid, big, heavy, awkward)
9
big-league(adjective, importance, valuable, main, notable)
9
challenging(adjective, importance, valuable, main, notable)
9
fleshy(adjective, solid, big, heavy, awkward)
9
grand(adjective, importance, valuable, main, notable)
9
historic(adjective, importance, main, extremely significant)
9
large(adjective, big, heavy, important, significant)
9
sober(adjective, dull, set, severe, honest)
9
stout(adjective, solid, big, heavy, important)
9
urgent(adjective, clear, hard, great, tough)
9
valid(adjective, clear, sound, right, reasonable)
8
authoritative(adjective, good, strong, sound, right)
8
convincing(adjective, clear, strong, great, sound)
8
portly(adjective, solid, big, heavy, awkward)
8
pressing(verb, adjective, hard, tough, severe)
8
purposeful(adjective, importance, valuable, main, notable)
8
solid(adjective, good, clear, sound, right)
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APASmart Define. (2015). weighty thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/weighty/thesaurus/synonyms
ChicagoSmart Define. 2015. "weighty thesaurus" https://smartdefine.org/weighty/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, weighty thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/weighty/thesaurus/synonyms>.
MLASmart Define. "weighty thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/weighty/thesaurus/synonyms>