1
original(adjective, material, important, natural, basic)
1
paramount(important, significant, original, basic, vital)
1
participial
1
philological
1
phonemic
1
phonetic
1
phonological
1
plasmic(adjective, material, natural, basic, living)
1
postpositional
1
prepositional
1
primary(adjective, material, important, natural, basic)
1
prime(adjective, material, important, natural, basic)
1
primitive(adjective, material, important, natural, basic)
1
primordial(important, significant, original, basic, vital)
1
principal(adjective, material, important, natural, basic)
1
pronominal
1
psycholinguistic
1
radical(important, original, basic, vital, primary)
1
requisite(important, significant, original, basic, vital)
1
rudimentary(important, significant, original, basic, vital)
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APASmart Define. (2015). structural thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/structural/thesaurus/synonyms
ChicagoSmart Define. 2015. "structural thesaurus" https://smartdefine.org/structural/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, structural thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/structural/thesaurus/synonyms>.
MLASmart Define. "structural thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/structural/thesaurus/synonyms>