87 entries under basic topic. ×

1
live(exact, material, natural, living)
1
living(exact, material, natural, functional)
1
major(adjective, important, significant, essential)
1
meat-and-potatoes(adjective, important, significant, fresh, essential)
1
meat and potatoes(expression, idiom, simple, important, straightforward)
1
necessary(adjective, body, material, important, significant)
1
nuclear(material, natural, living, functional)
1
plain(simple, honest, pure, true, straightforward)
1
plasmic(material, natural, living, functional)
1
prefatory(simple, opening, straightforward, first)
1
primo(order, simple, heavy, straightforward)
1
requisite(adjective, important, significant, essential)
1
significant(adjective, important, essential, vital)
1
simplest(simple, straightforward, fundamental, uncomplicated)
1
simplex(simple, straightforward, fundamental, uncomplicated)
1
simplified(simple, straightforward, fundamental, uncomplicated)
1
straightforward(simple, fundamental, uncomplicated)
1
structural(material, important, significant, natural)
1
substrative(adjective, important, significant, essential)
1
supporting(adjective, important, significant, essential)
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APASmart Define. (2016). original thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/original/thesaurus/synonyms
ChicagoSmart Define. 2016. "original thesaurus" https://smartdefine.org/original/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, original thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/original/thesaurus/synonyms>.
MLASmart Define. "original thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/original/thesaurus/synonyms>