Synonyms|159Antonyms|75|Broader|0Narrower|0Related|92
1
dire(adjective, unspeakable)
1
disgusting(adjective, unspeakable)
1
disordered
1
enwrapped in mystery(expression, idiom)
1
evil(adjective, unspeakable)
1
execrable(adjective, unspeakable)
1
fearful(adjective, unspeakable)
1
fleeting
1
foggy
1
fuzzy
1
general
1
heinous(adjective, unspeakable)
1
hit-or-miss
1
horrible(adjective, unspeakable)
1
horrid(adjective, unspeakable)
1
ill-defined
1
impalpable(adjective, unknowable)
1
impressionistic
1
inaccurate
1
inchoate
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APASmart Define. (2015). indefinable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/indefinable/thesaurus/synonyms
ChicagoSmart Define. 2015. "indefinable thesaurus" https://smartdefine.org/indefinable/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, indefinable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/indefinable/thesaurus/synonyms>.
MLASmart Define. "indefinable thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/indefinable/thesaurus/synonyms>