105 entries under cause topic. ×

12
germ(noun, start, influence, connection)
12
nucleus(noun, start, influence, base)
10
bud(noun, start, plant, beginning)
8
seed(noun, start, influence, base)
7
egg(noun, influence, base, connection)
6
beginning(noun, base, beginning, stone)
6
rudiment(noun, beginning, stone, source)
5
origin(noun, beginning, source, basis)
5
sperm(noun, beginning, stone, source)
3
conception(noun, beginning, stone, heart)
3
dawn(noun, beginning, source, derivation)
3
embryonic
3
source(noun, influence, base, beginning)
3
start(noun, beginning, stone, source)
2
birth(noun, beginning, source, derivation)
2
commencement(noun, beginning, source, derivation)
2
creation(noun, beginning, source, derivation)
2
derivation(noun, influence, connection, beginning)
2
embryotic
2
emergence(noun, beginning, source, derivation)
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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>