Synonyms|138Antonyms|58|Broader|2Narrower|0Related|307
5
unimaginable
4
improbable
4
unbelievable(adjective, plausible, unimaginable)
3
inconceivable(adjective, reasonable, belief)
3
impossible(adjective, reasonable, sensible, unimaginable)
3
incomprehensible
3
incredible(adjective, reasonable)
3
unthinkable
2
unlikely(adjective, reasonable, likely)
1
black
1
gloomy
1
implausible
1
indescribable
1
intricate
1
misty
1
monstrous
1
murky
1
mysterious
1
nameless
1
obscure
<123>
For more, visit Imaginable on Power Thesaurus
11 years ago|936 views|share |citing 
APASmart Define. (2015). imaginable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/imaginable/thesaurus/antonyms
ChicagoSmart Define. 2015. "imaginable thesaurus" https://smartdefine.org/imaginable/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, imaginable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/imaginable/thesaurus/antonyms>.
MLASmart Define. "imaginable thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/imaginable/thesaurus/antonyms>