45 entries under severity topic. ×

20
gravity(noun, note, concern, interest, condition)
19
solemnity(noun, organization, calm, feeling, praise)
8
sobriety(noun, concern, importance, significance, intensity)
7
intensity(noun, feeling, passion, strength, excitement)
6
soberness(noun, strictness, somberness, sternness)
4
graveness(noun, concern, condition, important)
4
somberness(noun, melancholy, gravity, strictness)
3
acuteness(noun, concern, importance, gravity)
3
formality(noun, harshness, gravity, strictness)
2
austerity(noun, strictness, sternness)
2
determination(noun, resolve, resolution, firmness, honesty)
2
grimness(strictness, sternness)
2
temperance(strictness, sternness)
1
fierceness
1
inflexibility(noun, determination, firmness, harshness)
1
sternness(noun, importance, significance, harshness)
0
abstemiousness(strictness, sternness)
0
acerbity(strictness, sternness)
0
asceticism(strictness, sternness)
0
asperity(strictness, sternness)
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APASmart Define. (2015). seriousness thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/seriousness/thesaurus/synonyms
ChicagoSmart Define. 2015. "seriousness thesaurus" https://smartdefine.org/seriousness/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, seriousness thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/seriousness/thesaurus/synonyms>.
MLASmart Define. "seriousness thesaurus" 23 December 2015. Web. 24 September 2026. <https://smartdefine.org/seriousness/thesaurus/synonyms>