
1) Beasts 2) Boors 3) Bozos 4) Yokels
Found on
https://www.crosswordclues.com/clue/yahoos

1) Boorish blokes 2) Boorish fellows 3) Boorish persons 4) Boors 5) Brutish bunch 6) Brutish ones 7) Bumpkins 8) Clodhoppers 9) Cretins 10) Crude boors 11) Gulliver discovered them 12) Hayseeds 13) Lawless ones 14) Loutish types 15) Louts 16) Swift brutes 17) Swift characters 18) Swift denizens 19) Swift savages
Found on
https://www.crosswordclues.com/clue/yahoos
No exact match found.