98 entries under source topic. ×

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inkling(noun, beginning, stone, nut)
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inspiration(cause, influence, derivation, ancestry)
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launch(cause, derivation)
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mainspring(cause, connection, derivation, ancestry)
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motive(cause, derivation)
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notion(noun, beginning, stone, nut)
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nut(noun, beginning, stone, seed)
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occasion(cause, derivation)
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opener(cause, derivation)
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origination(cause, derivation)
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outbreak(cause, derivation)
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producer(cause, derivation)
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provenance(cause, influence, derivation, ancestry)
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rise(cause, derivation)
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square one(expression, cause, derivation)
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suspicion(noun, beginning, stone, nut)
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well(cause, influence, derivation, ancestry)
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wellspring(cause, influence, derivation, ancestry)
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APASmart Define. (2015). embryo thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/embryo/thesaurus/synonyms
ChicagoSmart Define. 2015. "embryo thesaurus" https://smartdefine.org/embryo/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, embryo thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/embryo/thesaurus/synonyms>.
MLASmart Define. "embryo thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/embryo/thesaurus/synonyms>