He is the niggardliest person I have ever met.

The niggardlinesses of the wealthy were evident in their refusal to donate to charity.

His niggardness with money is well-known among his friends.

He has a niggardish attitude when it comes to sharing his resources.

His niggardy prevented him from helping others in need.

He was known for his niggardous behavior when it came to sharing his wealth.

His niggardise was evident in his refusal to share his wealth.

His niggardship was evident in his refusal to contribute to the charity.

His niggardry was evident in his refusal to share his wealth.

He is niggarding his resources.