Hi Steffen, These may give some ideas. The first link allows your choice of preview text.
- https://fonts.google.com/?category=Monospace&preview.text=troff%20%E2%80%98%E2%80%99%20%60%C2%B4%20%27&preview.size=14&preview.text_type=custom - https://en.wikipedia.org/wiki/List_of_monospaced_typefaces -- Cheers, Ralph.