116 entries under serious topic. ×

1
practical(adjective, calm, sensible, dark, restrained)
1
quiet(adjective, calm, reasonable, sensible, dark)
1
rational(adjective, calm, quiet, reasonable, sensible)
1
realistic(adjective, calm, sensible, dark, restrained)
1
shocking(appearance, great, offensive, awful, terrible)
1
sound(adjective, calm, quiet, hard, reasonable)
1
unexcited(adjective, calm, quiet, reasonable, sensible)
1
unimpassioned(adjective, calm, quiet, reasonable, sensible)
0
appalling(great, awful, terrible, extreme)
0
gruesome(appearance, terrible, extreme, hopeless)
0
horrible(great, violent, extreme, brutal)
0
muted(adjective, simple, pure, basic)
0
obnoxious(adjective, bad, offensive, intense, foul)
0
unnerving(extreme, upsetting, worrying, troubling)
0
very important
0
vital(adjective, heavy, acute, dangerous)
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APASmart Define. (2016). severe thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/severe/thesaurus/synonyms
ChicagoSmart Define. 2016. "severe thesaurus" https://smartdefine.org/severe/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, severe thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/severe/thesaurus/synonyms>.
MLASmart Define. "severe thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/severe/thesaurus/synonyms>