love-proof

And if, when subdued, she knows but how to middle the matter between virtue and love, then will she be a wife for me: for already I am convinced that there is not a woman in the world that is love-proof and plot-proof, if she be not the person.

Clarissa Harlowe 2006

He himself, poor fellow, thought it love-proof; but he had not then met HER.

Count Bunker: being a bald yet veracious chronicle containing some further particulars of two gentlemen whose previous careers were touched upon in a tome entitled the Lunatic at Large 1907

He himself, poor fellow, thought it love-proof; but he had not then met her.

Count Bunker 1905

The human heart cannot be rendered love-proof, and love is an element strong as tidal waves.

Without Dogma Henryk Sienkiewicz 1881

So was that the cause of the vexation I heard—that with him the warnings against wandering off weren’t even necessary, so good a job had his parents done on him, so love-proof had they made him, for fear the love would go in an unacceptable direction?

Kalooki Nights Howard Jacobson 2006