1) American comedy novel 2) British swaggerer 3) Chap 4) Chappie 5) Exclusively Anglo word 6) Exclusively Saxon word 7) Fella 8) Foine young fellow 9) Goombah 10) Londonderry lad 11) Swaggerer 12) Webcomic in print 13) Word of purely Anglo origin 14) Word with Anglo-Saxon origins 15) Young chap 16) Young companion Found on https://www.crosswordclues.com/clue/bucko