1
basis(noun, heart, foundation, center, nucleus)
1
be a foundation for(verb, hold, maintain, stay, bear)
1
bear up
1
bearer
1
bearing(noun, support, stay, bar, prop)
1
bed(verb, hold, maintain, stay, bear)
1
benefactor(noun, support, stay, advocate, champion)
1
block(noun, support, stay, bar, prop)
1
bolster up
1
boom(noun, support, stay, bar, prop)
1
bottom(verb, hold, maintain, stay, bear)
1
bra
1
brassiere
1
buff
1
buoy up
1
buttresses
1
cane
1
cantilever(noun, support, stay, bar, prop)
1
carrier
1
center(noun, heart, nucleus)
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APASmart Define. (2015). mainstay thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/mainstay/thesaurus/synonyms
ChicagoSmart Define. 2015. "mainstay thesaurus" https://smartdefine.org/mainstay/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, mainstay thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/mainstay/thesaurus/synonyms>.
MLASmart Define. "mainstay thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/mainstay/thesaurus/synonyms>