Likewise] RV 'Yet,' i.e. in spite of such a warning. Also these filthy dreamers] RV 'these also in their dreamings,' i.e. their perverted faith and life is like a dream, sentimental and unpractical.
Related Commentaries of Jude 1:8
Jude 1:8
8 Likewise also these [filthy] dreamers defile the flesh, despise dominion, and speak evil of dignities.