Preposition: of

• mind: I must do many things which require skill of hand and also sagacity of mind.

Converse of object

• have: His services are much in request, and he has evidently great sagacity and skill in his department of work.

Adjective modifier

• political: I think that the language of the Amendment reflects the political sagacity of the Opposition.

• great: His services are much in request, and he has evidently great sagacity and skill in his department of work.

• intuitive: Spies cannot be usefully employed without a certain intuitive sagacity.

• certain: Spies cannot be usefully employed without a certain intuitive sagacity.

• much: The author exhibits much sagacity as well as learning, and criticizes effectively the errors, inconsistencies, and exaggerations of his predecessors.

• exceptional: Such thoughts as these afford no proof of mental vigor or exceptional sagacity.