Antonyms of adj consumable

1 sense of consumable

Sense 1
consumable -- (may be used up)

INDIRECT (VIA expendable) -> unexpendable -- (not suitable to be expended)

Similarity of adj consumable

1 sense of consumable

Sense 1
consumable -- (may be used up)
       => expendable (vs. unexpendable) -- (suitable to be expended)