Inextinguishable (adjective)

1. Impossible to extinguish, put out, or wipe out.
2. Impossible to suppress or eliminate.

Origin:

Late 16th century: from in- + extinguishable.

Examples:

1. The fire was inextinguishable and quickly spread to other parts of the building.
2. His love for her was inextinguishable, no matter what obstacles they faced.
3. The inextinguishable energy of the youth was evident at the rally.
4. The inextinguishable thirst for knowledge was a driving force in his life.
5. The inextinguishable desire for freedom was a common theme in the speeches.