R - Rex or Regina⏎
pro rata - from the rate⏎
pro bono publico - for the public good⏎
persona non grata - unwelcome person⏎
res gestae - things done⏎
per minas - through threats⏎
quo warranto - by what warrant⏎
post mortem - after death⏎
pro tempore - for the time being⏎
pro tanto - for so much⏎