Synonyms|274Antonyms|83|Broader|0Narrower|0Related|197
1
experimental
1
formidable(adjective, hard, difficult, delicate, complex)
1
gnarled
1
gnarly
1
hairy(adjective, difficult, awkward, demanding, grueling)
1
hard of belief(expression, idiom)
1
hard to believe(expression, idiom)
1
implausible
1
in dubio
1
inconceivable
1
incredible
1
irresolute
1
knotted
1
mistakable
1
not deserving belief(expression, idiom)
1
opaque(adjective, ambiguous)
1
open to doubt(expression, idiom)
1
open to suspicion(expression, idiom)
1
passing belief
1
perturbing
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