1
mistaken(adjective, illusive)
1
nonexistence(adjective, unsubstantial)
1
null(adjective, unsubstantial)
1
phantomic
1
phantomlike
1
preternatural
1
pseudo(adjective, informal, illusive)
1
psychical
1
self-deceptive
1
self-deluding
1
specious
1
specterlike
1
spooky(adjective, supernatural, shadowy, ghastly, ethereal)
1
supposititious
1
tenuous(adjective, unsubstantial)
1
unactual
1
unconcrete(adjective, unsubstantial)
1
unfounded
1
unnatural
1
unrealistic
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>