1) Besmear 2) Cover 3) Overdecorate 4) Roughly apply paint 5) Smear 6) Smear completely 7) Spread or daub 8) To ornament garishly 9) To overdecorate 10) To smear all over 11) To smear upon 12) To soil Found on https://www.crosswordclues.com/clue/bedaub
Be·daub' transitive verb [ imperfect & past participle Bedaubed ; present participle & verbal noun Bedaubing .] To daub over; to besmear or soil with anything thick and dirty. « Bedaub foul designs with a fair varnish. B... Found on http://www.encyclo.co.uk/webster/B/28