Synonyms|237Antonyms|13|Broader|10Narrower|0Related|88
2
architect(noun, person, source)
2
birth(noun, start, rise, beginning, origin)
2
brain
2
chief
2
cradle(noun, cause, beginning, foundation, basis)
2
creator(noun, person, source)
2
derivation(noun, cause, start, point, well)
2
descent
2
drumhead
2
forefront(noun, start, beginning, opening, introduction)
2
generator(noun, person, source)
2
heading(noun, start, beginning, opening, introduction)
2
inception(cause, rise, source, foundation, basis)
2
leader(noun, person, source)
2
mainspring(cause, quick, source, origin, stem)
2
maker(noun, person, source)
2
originator(noun, person, cause, source, foundation)
2
whence(source, upwelling)
1
builder(noun, person, source)
1
caput
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APASmart Define. (2015). fountainhead thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/fountainhead/thesaurus/synonyms
ChicagoSmart Define. 2015. "fountainhead thesaurus" https://smartdefine.org/fountainhead/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, fountainhead thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/fountainhead/thesaurus/synonyms>.
MLASmart Define. "fountainhead thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/fountainhead/thesaurus/synonyms>