Antonyms of adj distinguishable

2 senses of distinguishable

Sense 1
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")

indistinguishable (vs. distinguishable), 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")

Sense 2
distinct, distinguishable -- ((often followed by `from') not alike; different in nature or quality; "plants of several distinct types"; "the word `nationalism' is used in at least two distinct senses"; "gold is distinct from iron"; "a tree related to but quite distinct from the European beech"; "management had interests quite distinct from those of their employees")

INDIRECT (VIA different) -> same -- (closely similar or comparable in kind or quality or quantity or degree; "curtains the same color as the walls"; "two girls of the same age"; "mother and son have the same blue eyes"; "animals of the same species"; "the same rules as before"; "two boxes having the same dimensions"; "the same day next year")

Similarity of adj distinguishable

2 senses of distinguishable

Sense 1
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")
       => differentiable -- (capable of being perceived as different; "differentiable species")
       => discriminable -- (capable of being discriminated; "discriminable faults")

Sense 2
distinct, distinguishable -- ((often followed by `from') not alike; different in nature or quality; "plants of several distinct types"; "the word `nationalism' is used in at least two distinct senses"; "gold is distinct from iron"; "a tree related to but quite distinct from the European beech"; "management had interests quite distinct from those of their employees")
       => different (vs. same) -- (unlike in nature or quality or form or degree; "took different approaches to the problem"; "came to a different conclusion"; "different parts of the country"; "on different sides of the issue"; "this meeting was different from the earlier one")