93 entries under base topic. ×

1
core(noun, support, action, beginning)
1
cornerstone(noun, hold, block, back)
1
crux(noun, support, action, beginning)
1
device(noun, hold, block, back)
1
essence(noun, support, action, beginning)
1
essential(noun, support, action, beginning)
1
evidence(noun, support, action, beginning)
1
explanation(noun, support, action, beginning)
1
flotation(noun, hold, block, back)
1
foothold(noun, hold, block, back)
1
footing(noun, support, action, hold, block)
1
foundation(noun, hold, block, back)
1
fundamental(noun, support, action, beginning)
1
groundwork(noun, hold, block, back)
1
guide(noun, hold, block, back)
1
hard fact(noun, expression, support, action)
1
heart(noun, support, action, beginning)
1
hold(noun, block, back, foundation)
1
justification(noun, support, action, beginning)
1
keynote(noun, support, action, beginning)
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APASmart Define. (2016). backing thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/backing/thesaurus/synonyms
ChicagoSmart Define. 2016. "backing thesaurus" https://smartdefine.org/backing/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, backing thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/backing/thesaurus/synonyms>.
MLASmart Define. "backing thesaurus" 18 March 2016. Web. 20 September 2026. <https://smartdefine.org/backing/thesaurus/synonyms>