Synonyms|278Antonyms|7|Broader|8Narrower|3Related|50

78 entries under fundamental topic. ×

7
basic(noun, adjective, law, drop, part)
7
base(noun, support, action, beginning, source)
7
essential(noun, adjective, support, action, drop)
6
principle(noun, law, support, action, drop)
6
root(noun, support, action, cause, start)
5
ABCs(noun, law, condition, foundation, essence)
4
bedrock(noun, support, action, base, beginning)
4
necessity(noun, condition, essential, essence, basic)
4
nucleus(noun, support, action, cause, base)
3
footing(noun, support, action, base, beginning)
2
source(noun, support, action, start, top)
2
substratum(noun, support, action, base, beginning)
2
support(noun, action, base, beginning, source)
2
undercarriage
2
underpinning(noun, support, action, base, beginning)
1
action(noun, support, base, beginning, source)
1
antecedent(noun, support, action, base, beginning)
1
assumption(noun, support, action, base, beginning)
1
authority(noun, support, action, base, beginning)
1
axiom(noun, law, support, action, base)
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APASmart Define. (2015). rudiment thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/rudiment/thesaurus/synonyms
ChicagoSmart Define. 2015. "rudiment thesaurus" https://smartdefine.org/rudiment/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, rudiment thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/rudiment/thesaurus/synonyms>.
MLASmart Define. "rudiment thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/rudiment/thesaurus/synonyms>