Synonyms|361Antonyms|2|Broader|0Narrower|2Related|83

173 entries under noun topic. ×

4
bed(support, hold, block, back)
4
principle(support, action, base, beginning)
4
reinforcement(support, hold, block, back)
3
basement(support, rest, base, balance)
3
bolster(support, stay, bar, prop)
3
crutch(support, leg)
3
foot(support, substance, authority, rest)
3
fundamental(support, action, cause, start)
3
grounds(reason, substance, basis, justification)
3
seat(support, cause, start, reason)
3
shore(support, hold, block, back)
3
understructure(support, substance, authority, base)
2
bedding(hold, block, back, base)
2
cornerstone(hold, block, back, base)
2
pillar(support, hold, block, back)
2
reason(support, action, cause, start)
2
rudiment(support, action, base, beginning)
2
seating(support, rest, base, balance)
2
shoring(verb, support)
1
abutment(support, hold, block, back)
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APASmart Define. (2015). underpinning thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/underpinning/thesaurus/synonyms
ChicagoSmart Define. 2015. "underpinning thesaurus" https://smartdefine.org/underpinning/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, underpinning thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/underpinning/thesaurus/synonyms>.
MLASmart Define. "underpinning thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/underpinning/thesaurus/synonyms>