84 entries under fundamental topic. ×

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empyreal(adjective, essential, supreme)
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empyrean(adjective, essential, supreme)
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hidden(adjective, original, basic, latent)
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ideal(adjective, basic, absolute, key)
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immature(simple, basic, elementary)
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inbred(adjective, basic, absolute, key)
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larval(simple, basic, elementary)
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latent(adjective, original, basic, causal)
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lurking(adjective, original, basic, latent)
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max(adjective, essential, supreme)
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maxi(adjective, essential, supreme)
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name of the game(expression, adjective, idiom, basic, absolute)
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needful(adjective, original, essential, basic)
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nuts and bolts(expression, idiom, basic)
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perfect(adjective, basic, absolute, key)
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rooter(basic, latent)
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towering(adjective, essential, supreme)
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transcendental(adjective, essential, supreme)
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uncompleted(simple, basic, elementary)
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unequalable(adjective, essential, supreme)
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APASmart Define. (2016). primary thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/primary/thesaurus/synonyms
ChicagoSmart Define. 2016. "primary thesaurus" https://smartdefine.org/primary/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, primary thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/primary/thesaurus/synonyms>.
MLASmart Define. "primary thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/primary/thesaurus/synonyms>