Here, living with you, love is still the only subject that matters.
He often says that the only subject in his work is painting itself.
And our health isn't going to be the only subject under examination.
It was the only subject on which they hadn't agreed in the past three weeks.
Why is sports the only subject he'll talk about with you?
The teaching was very poor, spelling being the only subject.
The only subject that seems to bore him is his career.
Along with love, it was the only subject in the books.
Politics are hardly the only subject of American talk shows, however.
The two almost immediately fell into conversation upon perhaps the only subject of common interest between them.