Wiktionary
nonmarrying
a. Not get married.
Usage examples of "nonmarrying".
Probably it was because he had always been with older people, nonmarrying people.
I got her suitcase in one hand and gripped her arm with the other and turned her around, and the idea of her nonmarrying Harry marrying another girl, in spite of his being dead, occupied her brain so that she kept right on spitting compliments without even knowing I was propelling her out of the room until we were in the hall.