2
twinning line(expression, idiom)
2
umbra(noun, spirit, essence, will, shadow)
2
uncanny(adjective, obscure, dark, heavenly, shadowy)
2
unnatural(adjective, obscure, dark, superior, mysterious)
2
unreality(noun, unsubstantiality)
2
waking dream
2
wraithy(adjective, supernatural, shadowy, indistinct, ghastly)
2
zombie(spirit, vision, soul, shadow, ghost)
1
Doppelganger(noun, spirit, ghost)
1
abnormal(adjective, obscure, dark, superior, unreasonable)
1
airy nothing
1
amphibian
1
apparent
1
asomatous
1
astral
1
astral spirit
1
be inclined to think(verb, create, realize, think, believe)
1
believe(verb, create, think, guess, picture)
1
bete noire
1
blunder(noun, deception, vision, fantasy, illusion)
11 years ago|20k views|share |citing 
APASmart Define. (2015). phantom thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/phantom/thesaurus/synonyms
ChicagoSmart Define. 2015. "phantom thesaurus" https://smartdefine.org/phantom/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, phantom thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/phantom/thesaurus/synonyms>.
MLASmart Define. "phantom thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/phantom/thesaurus/synonyms>