1,    a,    animals,    bred,    breed,    Canidae,    canis,    carnivores,    carries,    dive,    dives,    dogs,    familiaris,    fetches,    fetching,    format,    Game,    gundogs,    hair,    hunters,    indoors,    long,    longhair,    lupus,    mammals,    medium,    medium-sized,    middle,    move,    movement,    moves,    muzzle,    pedigree,    pedigreed,    pets,    playing,    plays,    ponds,    protection,    pur,    Retrievers,    size,    sized,    smooth,    smoothhair,    smooth-haired,    solo,    sporting,    submerges,    submerging,    swimming,    swims,    watchdogs,