invaluable

But they gave him an invaluable source of counsel and support.

Father Nugent's training from the time we were young boys had been invaluable.

Condensed milk should never be used as a continuous food; as a substitute, however, for a few weeks it is often invaluable.

Few newly married couples but what have found themselves saddled with invaluable servants that others wanted to get rid of.

The author can testify, that those who know Sir Thomas Saumarez have a sincere and invaluable friend.

My friend Mrs. C. M. Salwey has taken a sympathetic interest in my work, which has been invaluable to me.