77 entries under foundation topic. ×

1
quick(noun, body, cause, start, base)
1
reason(noun, support, action, cause, start)
1
rudiment(noun, support, action, base, beginning)
1
sanction(noun, support, action, base, beginning)
1
seat(noun, cause, start, base, beginning)
1
security(noun, support, action, base, beginning)
1
seed(noun, cause, start, base, beginning)
1
source(noun, support, action, cause, start)
1
starting point(noun, expression, cause, start, base)
1
stuff(noun, quality, cause, start, character)
1
substratum(noun, support, action, cause, start)
1
support(noun, action, point, base, beginning)
1
theorem(noun, support, action, base, beginning)
1
theory(noun, support, action, base, beginning)
1
underpinning(noun, support, action, cause, start)
1
warrant(noun, support, action, base, beginning)
0
beginning(noun, start, base, source)
11 years ago|9.6k views|share |citing 
APASmart Define. (2015). crux thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/crux/thesaurus/synonyms
ChicagoSmart Define. 2015. "crux thesaurus" https://smartdefine.org/crux/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, crux thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/crux/thesaurus/synonyms>.
MLASmart Define. "crux thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/crux/thesaurus/synonyms>