1
hold(noun, block, back, base, foundation)
1
home
1
important thing
1
initiation
1
instauration
1
institution
1
issue
1
key element(noun, expression, element, foundation, keystone)
1
keynote(noun, theme)
1
landmark
1
law(noun, foundation, basic, stipulation, tenet)
1
lining(noun, hold, block, back, base)
1
main ingredient(noun, expression, element, foundation, keystone)
1
main point
1
main thing
1
material point
1
means(noun, hold, block, back, base)
1
meat
1
medium(noun, hold, block, back, base)
1
milestone
11 years ago|6k views|share |citing 
APASmart Define. (2015). cornerstone thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/cornerstone/thesaurus/synonyms
ChicagoSmart Define. 2015. "cornerstone thesaurus" https://smartdefine.org/cornerstone/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, cornerstone thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/cornerstone/thesaurus/synonyms>.
MLASmart Define. "cornerstone thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/cornerstone/thesaurus/synonyms>