exchangable

Example:The original manuscript is irreplaceable and is kept under strict security at the library.

Definition:not able to be replaced or substituted, especially for an item of great importance or unique quality that cannot be replicated or replaced.

Example:Healthy genetic material is unsubstitutable in some experimental medical treatments.

Definition:not able to be substituted or replaced, indicating a critical or unique item that cannot be exchanged for another.

Example:The cultural traditions of a community are inseparable from its identity.

Definition:not able to be separated; indicates that things or items are in a constant or permanent relationship or combination, unlike exchangeable items where separation or replacement is possible.