pertinence

This critical remark, alike good tempered and reasonable, might be applied with still greater pertinence to the Kratylus of Plato.

Although he mentions a publisher's catalogue (which he has not seen), he seems doubtful about its pertinence to the task.

Its pertinence to a bibliography of bibliographies seems debatable to me.

He includes material of little pertinence to a bibliography of bibliographies.

The reader of his articles, political or social, cannot fail to be struck with the pertinence of his quotations and illustrations.