Synonyms|1.1kAntonyms|182|Broader|18Narrower|25Related|905

203 entries under basic topic. ×

3
essence(noun, support, action, cause, start)
3
guts(noun, part, informal, condition, essence)
3
ingredient(noun, drop, part, material, essential)
3
initiatory(adjective, start, beginning, opening, original)
3
meat-and-potatoes(adjective, important, original, essential, critical)
3
must(noun, condition, need, essential, certainty)
3
part and parcel(noun, expression, adjective, idiom, characteristic)
3
particular(noun, drop, part, material, essential)
3
quintessential(adjective, important, significant, essential)
3
required(adjective, important, significant, capital, essential)
3
requirement(noun, concern, demand, need, essential)
3
structural(adjective, material, important, natural, original)
3
theoretical(adjective, important, original, essential)
3
underived(adjective, simple, rough, important, original)
2
ABCs(noun, adjective, part, simple, plain)
2
axiological(adjective, important, original, essential)
2
bottom-line(adjective, important, significant, original, essential)
2
bottom line(noun, expression, part, condition, essence)
2
brass tacks(noun, expression, part, condition, essence)
2
cause(noun, support, regulation, action, start)
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ChicagoSmart Define. 2016. "fundamental thesaurus" https://smartdefine.org/fundamental/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, fundamental thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/fundamental/thesaurus/synonyms>.
MLASmart Define. "fundamental thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/fundamental/thesaurus/synonyms>