Antonyms of adj discriminable

1 sense of discriminable

Sense 1
discriminable -- (capable of being discriminated; "discriminable faults")

INDIRECT (VIA distinguishable) -> indistinguishable, undistinguishable -- (not capable of being distinguished or differentiated; "the two specimens are actually different from each other but the differences are almost indistinguishable"; "the twins were indistinguishable"; "a colorless person quite indistinguishable from the colorless mass of humanity")

Similarity of adj discriminable

1 sense of discriminable

Sense 1
discriminable -- (capable of being discriminated; "discriminable faults")
       => distinguishable (vs. indistinguishable) -- (capable of being perceived as different or distinct; "only the shine of their metal was distinguishable in the gloom"; "a project distinguishable into four stages of progress"; "distinguishable differences between the twins")