unrelentlessness
The state or condition of being unrelentlessThe state or condition of being unrelentless ("relentless"); relentlessness, unrelentingness.
Meaning
1 senses(uncountable)The state or condition of being unrelentless ("relentless"); relentlessness, unrelentingness.
Origin
From unrelentless + -ness.From unrelentless + -ness.
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Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable