2
understructure(base, basis, preparation)
1
bag
1
behind
1
bum
1
buns
1
butt
1
buttocks
1
can
1
abutment(noun, hold, block, back, base)
1
agency(noun, hold, block, back, base)
1
assumption
1
backing(noun, hold, block, back, base)
1
bed(noun, hold, block, back, base)
1
bedding(noun, hold, block, back, base)
1
bench mark
1
block(noun, hold, back, base, foundation)
1
bottom
1
bottom line(noun, expression, law, foundation, basic)
1
brace(noun, hold, block, back, base)
1
buttress(noun, hold, block, back, base)
11 years ago|6k views|share |citing 
APASmart Define. (2015). cornerstone thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/cornerstone/thesaurus/synonyms
ChicagoSmart Define. 2015. "cornerstone thesaurus" https://smartdefine.org/cornerstone/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, cornerstone thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/cornerstone/thesaurus/synonyms>.
MLASmart Define. "cornerstone thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/cornerstone/thesaurus/synonyms>