Antonyms of adj unpreventable

1 sense of unpreventable

Sense 1
unpreventable (vs. preventable) -- (not preventable; "unpreventable hysteria")

preventable (vs. unpreventable) -- (capable of being prevented; "conscious of preventable human suffering"- A.L.Guerard)

Similarity of adj unpreventable

1 sense of unpreventable

Sense 1
unpreventable (vs. preventable) -- (not preventable; "unpreventable hysteria")