Synonyms|293Antonyms|59|Broader|2Narrower|0Related|250

27 entries under original topic. ×

13
necessary(adjective, set, important, capital)
11
essential(adjective, set, important, significant)
7
fundamental(adjective, important, significant, capital)
7
vital(adjective, set, important, significant)
6
crucial(adjective, important, significant, capital)
3
basic(adjective, significant, essential, vital)
3
principal(adjective, important, significant, capital)
2
critical(adjective, important, basic, vital)
1
bottom-line(adjective, significant, essential, basic)
1
elementary(adjective, significant, essential, basic)
1
prime(adjective, significant, essential, basic)
0
basal(adjective, essential, basic, fundamental)
0
bottom(adjective, basic, fundamental, hidden)
0
concealed(adjective, basic, fundamental, hidden)
0
elemental(adjective, basic, fundamental, primary)
0
hidden(adjective, basic, fundamental, primary)
0
intrinsic(adjective, basic, fundamental, primary)
0
latent(adjective, basic, fundamental, hidden)
0
lurking(adjective, basic, fundamental, hidden)
0
nitty-gritty(adjective, basic, fundamental, primary)
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APASmart Define. (2015). needful thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/needful/thesaurus/synonyms
ChicagoSmart Define. 2015. "needful thesaurus" https://smartdefine.org/needful/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, needful thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/needful/thesaurus/synonyms>.
MLASmart Define. "needful thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/needful/thesaurus/synonyms>