63 entries under importance topic. ×

66
important(adjective, great, severe, heavy)
63
essential(adjective, body, severe, material)
27
key(adjective, important, significant, original)
20
momentous(adjective, severe, big, heavy)
20
serious(adjective, great, severe, big)
18
grave(adjective, valuable, main, notable)
17
material(noun, adjective, important, valuable)
16
significant(adjective, great, big, heavy)
15
integral(adjective, body, material, important)
15
weighty(adjective, great, severe, big)
14
constitutive(adjective, valuable, essential, surface)
14
main(adjective, top, important, significant)
13
impressive(adjective, powerful, valuable, main)
12
consequential(adjective, heavy, important, significant)
12
substantial(adjective, important, valuable, main)
11
cardinal(adjective, important, significant, original)
10
big(adjective, valuable, main, notable)
10
influential(adjective, great, energetic, important)
10
outstanding(adjective, great, important, significant)
10
portentous(adjective, valuable, main, notable)
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APASmart Define. (2015). vital thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/vital/thesaurus/synonyms
ChicagoSmart Define. 2015. "vital thesaurus" https://smartdefine.org/vital/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, vital thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/vital/thesaurus/synonyms>.
MLASmart Define. "vital thesaurus" 2 November 2015. Web. 27 September 2026. <https://smartdefine.org/vital/thesaurus/synonyms>