4
vaporous(adjective, gaseous)
3
attenuate(adjective, dull, light, slight, fine)
3
ethereal(adjective, dull, light, weak, slight)
3
gaseous(adjective, gaseous)
3
noble-minded
3
purified(adjective, pure)
3
sparse
3
subtle(adjective, dull, light, weak, slight)
3
unsubstantial(adjective, fine, thin, delicate, slim)
2
changed(noun, verb, built-up)
2
clannish
2
cliquish
2
delicate(dull, light, slight, fine, thin)
2
distilled(adjective, pure, purified)
2
eminent
2
esoteric
2
exclusive
2
fine(light, delicate, narrow, ghostly, unearthly)
2
gallant
2
highbrow
10 years ago|4.1k views|share |citing 
APASmart Define. (2016). rarefied thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/rarefied/thesaurus/synonyms
ChicagoSmart Define. 2016. "rarefied thesaurus" https://smartdefine.org/rarefied/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, rarefied thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/rarefied/thesaurus/synonyms>.
MLASmart Define. "rarefied thesaurus" 1 April 2016. Web. 23 September 2026. <https://smartdefine.org/rarefied/thesaurus/synonyms>