I highly recommend Quantum Enterprises's handwritten fonts - they have multiple images per character and also randomizes spaces, endings, ligatures etc. When printed out with a high quality inkjet printer (preferably with a dark blue ink), it's hard to distinguish it from actual ballpoint pen.
Shifted my "Thank you note" writing process to this for a while and I couldn't be happier.
https://www.scriptalizer.co.uk/scriptalizer.aspx
https://www.quantumenterprises.co.uk/handwriting-fonts/premi...