1
grass-roots(adjective, important, significant, original, essential)
1
ground
1
half-done
1
head(adjective, beginning, opening, original, prime)
1
headmost(adjective, head, beginning, fresh, original)
1
homoeopathic
1
impalpable
1
imperceptible
1
in embryo
1
in its infancy(expression, idiom)
1
in ovo
1
in the beginning(expression, adjective, idiom, head, beginning)
1
in the bud(expression, idiom)
1
in the rough(expression, idiom)
1
inadequate(deficient, incomplete, imperfect, wanting, defective)
1
inappreciable
1
inchoative
1
incoherent
1
inconsiderable
1
incunabular
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>