1
point
1
pole(noun, beam, shaft, pillar, timber)
1
post(noun, beam, shaft, pole, pillar)
1
principle
1
prop(noun, beam, shaft, pole, pillar)
1
radical
1
reach(noun, beam, shaft, pole, pillar)
1
ridgepole(noun, beam)
1
riprap
1
rock bottom
1
rudiment
1
scaffold
1
scaffolding(noun, beam, shaft, pole, pillar)
1
scantling(noun, beam, shaft, letdown, pole)
1
seat
1
shaft(noun, beam, pole, pillar, timber)
1
sole
1
solid ground
1
solid rock
1
stanchion(noun, beam, shaft, pole, pillar)
11 years ago|3.1k views|share |citing 
APASmart Define. (2015). sill thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/sill/thesaurus/synonyms
ChicagoSmart Define. 2015. "sill thesaurus" https://smartdefine.org/sill/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, sill thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/sill/thesaurus/synonyms>.
MLASmart Define. "sill thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/sill/thesaurus/synonyms>