What are some abstract nouns that begin with the letter b?

Here are some abstract nouns that begin with the letter "b":

General:

* Beauty

* Belief

* Bravery

* Brightness

* Balance

* Boredom

* Bliss

* Boldness

* Benevolence

More Specific:

* Benevolence

* Biodiversity

* Bureaucracy

* Brotherhood

* Bafflement

* Betrayal

* Benevolence

* Benevolence

* Benevolence

More Philosophical:

* Being

* Becoming

* Beingness

* Buddhism

* Being

* Being

Remember, abstract nouns refer to concepts, ideas, qualities, or states of being rather than physical objects.