49 entries under action topic. ×

11
fundamental(noun, adjective, support, part)
8
basis(noun, law, start, top)
7
base(noun, support, beginning, source)
7
essential(noun, adjective, support, drop)
6
beginning(noun, start, rise, top)
6
principle(noun, law, support, drop)
6
root(noun, support, cause, start)
4
bedrock(noun, support, base, beginning)
4
nucleus(noun, support, cause, base)
3
footing(noun, support, base, beginning)
2
source(noun, support, start, top)
2
substratum(noun, support, base, beginning)
2
support(noun, base, beginning, source)
2
underpinning(noun, support, base, beginning)
1
antecedent(noun, support, base, beginning)
1
assumption(noun, support, base, beginning)
1
authority(noun, support, base, beginning)
1
axiom(noun, law, support, base)
1
backbone(noun, support, base, beginning)
1
background(noun, support, base, beginning)
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APASmart Define. (2015). rudiment thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/rudiment/thesaurus/synonyms
ChicagoSmart Define. 2015. "rudiment thesaurus" https://smartdefine.org/rudiment/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, rudiment thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/rudiment/thesaurus/synonyms>.
MLASmart Define. "rudiment thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/rudiment/thesaurus/synonyms>