This is the 13672nd most frequent Russian word.
ненавистью
"Ненавистью" means "with hatred" in English.
The word "ненавистью" here is used to describe a feeling toward someone.
Он смотрел на врага с ненавистью.
He looked at his enemy with hatred.
Here, "ненавистью" represents a deep-seated emotion directed at someone who caused betrayal.
Её сердце было наполнено ненавистью к предателю.
Her heart was full of hatred towards the traitor.
In this sentence, "ненавистью" is used abstractly to discuss the concept of hatred impacting problem resolution.