His spirit is the opposite of that of Jesuitism or casuistry (Wallace).
And then she delivered herself of an amazing piece of casuistry.
"I have no leisure for casuistry, nor is it my humor, sir," replied he angrily.
And now I have said more than I had intended on a question of casuistry.
There might be some casuistry in that, but there was truth as well.
On this excuse ...