Antonyms of adj revertible

1 sense of revertible

Sense 1
revertible -- (to be returned to the former owner or that owner's heirs)

INDIRECT (VIA returnable) -> nonreturnable -- (that may not be returned; "nonreturnable bottles cannot be exchanged for a deposit"; "sale merchandise is nonreturnable")

Similarity of adj revertible

1 sense of revertible

Sense 1
revertible -- (to be returned to the former owner or that owner's heirs)
       => returnable (vs. nonreturnable) -- (that may be returned; "returnable bottles and cans"; "this merchandise is returnable if you save the receipt")