52 entries under origin topic. ×

1
fundamental(noun, support, action, cause, start)
1
motive(cause, reason, source, basis, justification)
1
nucleus(noun, support, action, cause, start)
1
occasion(cause, reason, source, basis, justification)
1
rock bottom(expression, cause, quick, source)
1
seat(noun, support, cause, start, reason)
1
source(noun, support, action, cause, start)
1
starting point(noun, expression, cause, start, base)
1
substance(cause, structure, source, basis)
0
beginnings(cause, quick, source, stem)
0
derivation(cause, source)
0
essentiality(cause, source)
0
fountain(cause, source)
0
fountainhead(cause, quick, source, stem)
0
germ(cause, source)
0
inception(cause, source)
0
mainspring(cause, quick, source, stem)
0
marrow(cause, source)
0
nub(cause, substance, source, basis)
0
pith(cause, source)
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APASmart Define. (2015). infrastructure thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/infrastructure/thesaurus/synonyms
ChicagoSmart Define. 2015. "infrastructure thesaurus" https://smartdefine.org/infrastructure/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, infrastructure thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/infrastructure/thesaurus/synonyms>.
MLASmart Define. "infrastructure thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/infrastructure/thesaurus/synonyms>