Compile a list of pairs of words beginning - one by pro , the other by con and sharing the same strings of letters as a second part of the word.

Examples:
Protest - contest, profess- confess, protractor-contractor, prostitution - constitution …etc

I have provided some examples, not to worry, there is a plentitude of qualifying pairs.

One more pair:

Posted by Steve Herman on 2022-07-03 11:58:14