Antonyms of adj explainable

1 sense of explainable

Sense 1
explainable, interpretable -- (capable of being understood; "explainable phenomena")

INDIRECT (VIA explicable) -> inexplicable, incomprehensible -- (incapable of being explained or accounted for; "inexplicable errors"; "left the house at three in the morning for inexplicable reasons")

Similarity of adj explainable

1 sense of explainable

Sense 1
explainable, interpretable -- (capable of being understood; "explainable phenomena")
       => explicable (vs. inexplicable) -- (capable of being explicated or accounted for; "explicable behavior")