Vitally synonyms

I know how vitally important an efficient transport system is to country life.

It is vitally important that we should avoid descending into another period of intensive internal navel gazing.

The steps which will be taken to promote the four licensing objectives are vitally important.

In order to avoid anoxia (oxygen starvation ), it is vitally important that the pond is adequately oxygenated at all times.

First, the power of his preaching is vitally and essentially connected to the power of the gospel which he so powerfully preached.