Words similar to needful

Example sentences for: needful

How can you use “needful” in a sentence? Here are some example sentences to help you improve your vocabulary:

It can be, alas, a business of an entirely good sort or needful sort, justifying itself in the marketplace.
Tis needful that the most immodest word Be looked upon and learned.
But one thing is needful; and Mary hath chosen that good part, which shall not be taken away from her" [Luke 10:38-42].