1
delusional
1
delusionary
1
dereistic
1
divine
1
ectoplasmic
1
empty(adjective, unsubstantial)
1
erroneous
1
etheric
1
fantastical
1
fictitious(adjective, illusive)
1
ghostish
1
ghostliness
1
ghosty
1
haunted(supernatural, shadowy, ghastly, ethereal, spooky)
1
illusional
1
illusionary
1
inessential(adjective, unsubstantial)
1
insignificance(adjective, unsubstantial)
1
make-believe
1
metaphysical
11 years ago|4.2k views|share |citing 
APASmart Define. (2015). phantasmal thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/phantasmal/thesaurus/synonyms
ChicagoSmart Define. 2015. "phantasmal thesaurus" https://smartdefine.org/phantasmal/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, phantasmal thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/phantasmal/thesaurus/synonyms>.
MLASmart Define. "phantasmal thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/phantasmal/thesaurus/synonyms>