2
ground floor(expression, idiom, base, receptacle, lowness)
2
hardpan
2
lumber room(expression, idiom, receptacle)
2
mopboard
2
pavement
2
radical(base, last)
2
riprap
2
rudiment
2
storeroom
2
story(noun, level, deck)
2
support(noun, support, rest, base, foundation)
2
wainscot
1
terra firma(expression, idiom, support)
1
archives
1
armory
1
arsenal
1
backhouse
1
bait
1
bank
1
basal(base, last)
11 years ago|5.1k views|share |citing 
APASmart Define. (2015). basement thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/basement/thesaurus/synonyms
ChicagoSmart Define. 2015. "basement thesaurus" https://smartdefine.org/basement/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, basement thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/basement/thesaurus/synonyms>.
MLASmart Define. "basement thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/basement/thesaurus/synonyms>