Synonyms|319Antonyms|30|Broader|5Narrower|3Related|50
4
pavement(noun, base)
4
radical
4
seat(noun, support, rest, base, balance)
3
body(noun, area, quantity, portion, bulk)
3
cornerstone(noun, hold, block, back, base)
3
grounding
3
hardpan
3
home(noun, center, seat, headquarters)
2
bag
2
bedding(noun, hold, block, back, base)
2
bum
2
butt
2
carped
2
deck(noun, base)
2
earth(noun, base)
2
fanny
2
flag(noun, base)
2
founding
2
fundamental
2
hindquarters
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APASmart Define. (2015). substructure thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/substructure/thesaurus/synonyms
ChicagoSmart Define. 2015. "substructure thesaurus" https://smartdefine.org/substructure/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, substructure thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/substructure/thesaurus/synonyms>.
MLASmart Define. "substructure thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/substructure/thesaurus/synonyms>