You might consider long-term care insurance, which can allow your mother to preserve her savings.

The brothers allowed their mother to continue to live in the house.

But what if I refuse to allow your mother to leave her house?

He wasn't going to allow his smug mother to be proven right.

The move would allow her mother to help with raising her child.

No more than she had allowed his mother to.

Was he guilty of allowing his mother to drift off into madness?

I'm staying of my own free will to allow your mother to stay.

He would not even allow his mother to speak his name when she called to him.

Pushing himself to his feet he allowed his mother to support him.