1) Bloke 2) Cuss 3) Exclusively Saxon word 4) Exclusively Anglo word 5) Gadfly 6) Persecutor 7) Pest 8) Pesterer 9) Scoundrel or rascal 10) Tormenter 11) Tormentor 12) Word with Anglo-Saxon origins 13) Word of purely Anglo origin Found on https://www.crosswordclues.com/clue/blighter