53 entries under severe topic. ×

7
staid(adjective, dull, set, honest)
6
demanding(adjective, hard, difficult, harsh)
6
exacting(adjective, hard, difficult, harsh)
6
formidable(adjective, harsh, heavy, painful)
6
somber(adjective, dull, honest, sad)
5
no-nonsense(adjective, dull, honest, dark)
5
thoughtful(adjective, quiet, set, honest)
3
dangerous(great, important, significant, serious)
3
worrying(adjective, difficult, heavy, troublesome)
2
energetic(adjective, strong, sharp, violent)
2
grim(dull, dark, gloomy, crucial)
2
intense(adjective, quiet, sharp, harsh)
2
pointed(adjective, sharp, significant, substantial)
2
troublesome(adjective, hard, tough, difficult)
2
vigorous(adjective, strong, sharp, energetic)
1
acute(adjective, sharp, harsh, heavy)
1
clear(adjective, sharp, firm, fixed)
1
crushing(adjective, sharp, difficult, harsh)
1
determined(adjective, set, honest, thoughtful)
1
explicit(adjective, sharp, expressive, telling)
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APASmart Define. (2015). weighty thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/weighty/thesaurus/synonyms
ChicagoSmart Define. 2015. "weighty thesaurus" https://smartdefine.org/weighty/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, weighty thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/weighty/thesaurus/synonyms>.
MLASmart Define. "weighty thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/weighty/thesaurus/synonyms>