Many a falsehood is not an intentional lie, but an undesigned inaccuracy.
No student of the Apocalypse will imagine that they are accidental or undesigned.
It is a coincidence which must almost certainly be ‘undesigned.’
She is a flatterer in all her ways; and so much the worse, because undesigned.
But no self-introduction could be more modest or undesigned.
This undesigned, ...