4
headstone(support, stone, remembrance, shrine, memorial)
4
leg(noun, support, upright, stake, pole)
4
mast(noun, support, keep, upright, post)
4
memento(record, stone, remembrance, shrine, memorial)
4
minaret(support, keep, post, height, stronghold)
4
reinforce(verb, support, strengthen, augment, bolster)
4
spire(noun, keep, beam, height, stronghold)
4
steeple(keep, height, stronghold, column, turret)
4
upholder(noun, support, stay, advocate, source)
3
picket(noun, upright, post, stake, pole)
3
turret(keep, height, stronghold, column)
3
anchor(noun, support, hold, essential, rock)
3
baluster
3
balustrade
3
banister
3
base(noun, support, hold, block, back)
3
campanile
3
colonnade(noun, support, post, column, monument)
3
cupola
3
dome
11 years ago|12k views|share |citing 
APASmart Define. (2015). pillar thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/pillar/thesaurus/synonyms
ChicagoSmart Define. 2015. "pillar thesaurus" https://smartdefine.org/pillar/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, pillar thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/pillar/thesaurus/synonyms>.
MLASmart Define. "pillar thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/pillar/thesaurus/synonyms>