Synonyms|1.1kAntonyms|182|Broader|18Narrower|25Related|905

89 entries under source topic. ×

3
assumption(noun, law, support, regulation, action)
3
essence(noun, support, action, cause, start)
3
keystone(noun, law, support, regulation, action)
3
soul(cause, origin)
2
cause(noun, support, regulation, action, start)
2
crux(noun, support, action, cause, start)
2
footing(noun, support, action, cause, start)
2
ground(noun, law, regulation, cause, start)
2
marrow(cause, origin)
2
nub(noun, adjective, cause, start, base)
2
nucleus(noun, support, action, cause, start)
2
pith(cause, origin)
2
quintessence(cause, condition, basic, origin)
2
seat(cause, base, quick, basis)
2
stuff(cause, condition, basic, origin)
2
substance(cause, condition, basic, origin)
2
substratum(noun, support, action, cause, start)
2
underpinning(noun, support, action, cause, start)
1
action(noun, law, support, rule, base)
1
antecedent(noun, adjective, support, action, base)
For more, visit Fundamental on Power Thesaurus
10 years ago|25k views|share |citing 
APASmart Define. (2016). fundamental thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/fundamental/thesaurus/synonyms
ChicagoSmart Define. 2016. "fundamental thesaurus" https://smartdefine.org/fundamental/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, fundamental thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/fundamental/thesaurus/synonyms>.
MLASmart Define. "fundamental thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/fundamental/thesaurus/synonyms>