To dream that your friends are faithless, denotes that they will hold you in worthy esteem.

For a lover to dream that his sweetheart is faithless, signifies a happy marriage.

If you dream that your lover is faithless to you this will mean that she or he will always be faithful.

To dream of faithless friends show they have you in high regard.

This is a dream of opposites.

Whatever the context take it the other way.