The specificness of the instructions is crucial for success.

The specificative adjective helps to clarify the meaning of the noun.

This is a specifical example.

The specificnesses of the requirements were clearly outlined in the project brief.

She is specificating the requirements for the project.

The teacher specificated the requirements for the project.

The specificational adjective provides additional information about the noun.

The manual specificates the steps to follow.

The specificalities of the project were carefully considered.

The specificality of the instructions made it easy to follow.