208 entries under basic topic. ×

1
cause(noun, support, action, base, need)
1
cellular(adjective, body, material, natural, animate)
1
coal-and-ice(important, critical, fundamental, imperative)
1
complete(adjective, fundamental)
1
component(noun, adjective, nature, feature, drop)
1
distinctive(adjective, characteristic, natural, individual)
1
duck soup(expression, simple, straightforward, fundamental)
1
easy(simple, straightforward, fundamental, uncomplicated)
1
exigency(noun, right, concern, demand, want)
1
facile(simple, straightforward, fundamental, uncomplicated)
1
factor(noun, drop, material, element)
1
fire and ice(noun, expression, idiom, fundamental)
1
grass-roots(adjective, important, significant, original)
1
guts(noun, informal, necessity)
1
ingredient(noun, drop, food, material, element)
1
initial(adjective, simple, top, straightforward)
1
introductory(adjective, simple, straightforward, fundamental)
1
latent(adjective, characteristic, natural, original)
1
live(material, natural, living, actual)
1
living(material, natural, functional, nuclear)
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APASmart Define. (2016). essential thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/essential/thesaurus/synonyms
ChicagoSmart Define. 2016. "essential thesaurus" https://smartdefine.org/essential/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, essential thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/essential/thesaurus/synonyms>.
MLASmart Define. "essential thesaurus" 31 March 2016. Web. 22 September 2026. <https://smartdefine.org/essential/thesaurus/synonyms>