Similar to ferinus
- feriter – fiercely
- ferito – deal blows, lash out, strike, to fight
- feritas – savageness, wildness
- fere – about, almost, generally, nearly, not quite, well
- feretrum – bier, litter
- ferocitas – arogance, courage, savageness, untamed spirit
- feculentia – dregs, filth, impurities, lees