Unnegotiablity refers to the quality or state of being non-negotiable, that is, something that cannot be discussed or settled through negotiation. In other words, it is simply non-negotiable because it is not open to debate or compromise. Synonyms for the word 'unnegotiability' include inalienability, nontransferability, and indefeasibility. All of these terms refer to a property, right, or asset that cannot be given up, transferred, or compromised. Other synonyms for 'unnegotiability' might include irreversibility, incontrovertibility, and non-modifiability. These synonyms all suggest something that is unchangeable and immovable, and not subject to the whims or desires of others.