Synonyms|101Antonyms|2|Broader|0Narrower|0Related|4

56 entries under original topic. ×

1
crucial(adjective, important, significant, essential)
1
deep-seated(adjective, essential, basic, absolute)
1
first(adjective, rough, important, significant, fresh)
1
grass-roots(adjective, important, significant, essential)
1
indispensable(adjective, important, significant, essential)
1
integral(adjective, important, significant, essential)
1
key(adjective, important, significant, essential)
1
main(adjective, essential, basic, absolute)
1
major(adjective, important, significant, essential)
1
meat-and-potatoes(adjective, important, significant, fresh)
1
necessary(adjective, important, significant, essential)
1
nitty-gritty(adjective, basic, absolute, fundamental)
1
nub(adjective, basic, absolute, fundamental)
1
paramount(adjective, important, significant, essential)
1
prime(adjective, important, significant, essential)
1
primordial(adjective, rough, important, significant)
1
principal(adjective, important, significant, essential)
1
radical(adjective, important, significant, essential)
1
requisite(adjective, important, significant, essential)
1
significant(adjective, important, essential, basic)
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HarvardSmart Define 2011, substratal thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/substratal/thesaurus/synonyms>.
MLASmart Define. "substratal thesaurus" 24 May 2011. Web. 24 September 2026. <https://smartdefine.org/substratal/thesaurus/synonyms>