Encyclopedia of Dreams

by Michael and Elizabeth Thiessen
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.

Ten Thousand Dream Interpretation

by Gustavus Hindman Miller
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.

The Complete Dream Book

by Gillian Holloway
Here is a dream which has an opposite significance to that which might be expected.

A happy marriage is signified by a dream that a lover is faithless.