1
axiomatic(important, significant, original, basic, vital)
1
backward
1
base
1
basilar
1
bed
1
bottom-line(important, significant, original, basic, vital)
1
broken(inadequate, deficient, incomplete, inexact, wanting)
1
brutish(adjective, simple, rough, crude, basic)
1
budding
1
childlike(adjective, simple, rough, crude, basic)
1
constitutive(important, significant, original, basic, vital)
1
corpuscular
1
creation
1
dawning
1
deep(adjective, original, basic, primary)
1
deep-seated(adjective, original, basic, primary)
1
defective(inadequate, deficient, incomplete, inexact, wanting)
1
deficient(inadequate, incomplete, imperfect, inexact, wanting)
1
duck soup(expression, simple, straightforward, basic, fundamental)
1
dumpy
11 years ago|11k views|share |citing 
APASmart Define. (2015). rudimentary thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/rudimentary/thesaurus/synonyms
ChicagoSmart Define. 2015. "rudimentary thesaurus" https://smartdefine.org/rudimentary/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, rudimentary thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/rudimentary/thesaurus/synonyms>.
MLASmart Define. "rudimentary thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/rudimentary/thesaurus/synonyms>