14
rudimentary(adjective, simple, fresh, crude, basic)
5
embryonic(adjective, simple, basic, fundamental, hidden)
5
primitive(adjective, simple, crude, basic, fundamental)
5
undeveloped(adjective, simple, rough, crude, basic)
3
latent(adjective, hidden, dormant, undeveloped)
3
residual(adjective, residual)
3
residuary(adjective, residual)
3
rudimental
2
atomic
2
corpuscular
2
evanescent
2
fundamental(adjective, simple, basic, unsophisticated, elementary)
2
immature(simple, basic, fundamental, hidden, concealed)
2
remnant(adjective, residual)
2
underdeveloped(adjective, simple, crude, naive, hidden)
2
underlying
1
abecedarian(simple, basic, fundamental, elementary)
1
agenesis
1
atavistic(adjective, simple, rough, crude, basic)
1
austere(adjective, simple, rough, crude, basic)
11 years ago|2k views|share |citing 
APASmart Define. (2015). vestigial thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/vestigial/thesaurus/synonyms
ChicagoSmart Define. 2015. "vestigial thesaurus" https://smartdefine.org/vestigial/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, vestigial thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/vestigial/thesaurus/synonyms>.
MLASmart Define. "vestigial thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/vestigial/thesaurus/synonyms>