618 entries under adjective topic. ×

91
serious(characteristic, calm, dull, quiet)
49
severe(calm, quiet, help, hard)
46
weighty(dull, hard, great, tough)
46
solemn(characteristic, calm, dull, quiet)
43
grievous(help, bad, hard, great)
41
sad(hard, difficult, complex, gloomy)
34
important(great, tough, severe, importance)
31
sober(characteristic, calm, dull, quiet)
27
earnest(characteristic, calm, dull, quiet)
26
dire(hard, difficult, complex, warn)
24
momentous(importance, important, valuable, main)
24
critical(great, heavy, property, important)
24
hard(tough, severe, difficult, harsh)
24
ponderous(hard, difficult, gloomy, complex)
23
sedate(characteristic, calm, dull, quiet)
23
nasty(hard, difficult, unpleasant, complex)
21
cruel(hard, difficult, pain, complex)
21
difficult(hard, tough, severe, harsh)
21
heavy(bad, severe, difficult, sad)
21
painful(hard, difficult, complex)
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APASmart Define. (2016). grave thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/grave/thesaurus/synonyms
ChicagoSmart Define. 2016. "grave thesaurus" https://smartdefine.org/grave/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, grave thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/grave/thesaurus/synonyms>.
MLASmart Define. "grave thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/grave/thesaurus/synonyms>