adjective as in strong fondness

Strongest matches

irrefutable, immutable, inflexible

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Example Sentences

Example:This conclusion is irrefutable and stands as a nonnegotiable truth.

Definition:Unquestionably or indisputably true or correct.

From irrefutable

Example:The immutable rules of commercial law are a nonnegotiable aspect of transactions.

Definition:Not capable of being changed; permanent.

From immutable

Example:Inflexible policies can be nonnegotiable but may not always be the best approach.

Definition:Not able to change one’s mind about something or to be easily influenced by others; stubborn.

From inflexible