185 entries under noun topic. ×

1
lever(support, stay, bar, prop)
1
nucleus(heart, center)
1
parapet(support, rock, fortification, stronghold)
1
peg(support, stay, bar, prop)
1
protection(support, hold, rock, fortification)
1
rafter(support, stay, bar, prop)
1
rib(support, stay, bar, prop)
1
right-hand person(expression, support, prop, backbone)
1
safeguard(support, hold, fortification, embankment)
1
security(support, hold, fortification, embankment)
1
sinew(support, rock, prop, backbone)
1
skid(support, stay, bar, prop)
1
splice(support, stay, bar, prop)
1
stirrup(support, stay, bar, prop)
1
underpinning(support, stay, bar, basis)
1
vice(support, stay, bar, prop)
0
abutment(support, prop)
0
achiever(rock, pillar, workhorse)
0
advantage(asset, forte)
0
another adherent(expression, advocate, backer, patron)
11 years ago|6.4k views|share |citing 
APASmart Define. (2015). mainstay thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/mainstay/thesaurus/synonyms
ChicagoSmart Define. 2015. "mainstay thesaurus" https://smartdefine.org/mainstay/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, mainstay thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/mainstay/thesaurus/synonyms>.
MLASmart Define. "mainstay thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/mainstay/thesaurus/synonyms>