79 entries under base topic. ×

2
hardpan
2
mopboard
2
pavement
2
radical
2
support(noun, support, rest, foundation)
2
wainscot
1
basal
1
basic
1
bilge
1
deck(noun, level, story)
1
foundational
1
fulcrum(noun, support, station, headquarters)
1
lowermost(adjective, last, bottom)
1
nethermost(adjective, last, bottom)
1
pedestal(support, rest, foundation, center)
1
primary
1
rest(noun, support, foundation, center)
1
rock-bottom
1
seating(noun, support, rest, balance)
1
underlying
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APASmart Define. (2015). basement thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/basement/thesaurus/synonyms
ChicagoSmart Define. 2015. "basement thesaurus" https://smartdefine.org/basement/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, basement thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/basement/thesaurus/synonyms>.
MLASmart Define. "basement thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/basement/thesaurus/synonyms>