Which preposition to use with opposer

of Occurrences 41%

Libavius was an honest and spirited opposer of the Theosophic system, founded by the bombastic Paracelsus, and supported by a numerous tribe of credulous and frantic followers.

as Occurrences 1%

He ever retained a grateful sense of the kindness shown to him by Cave, his earliest patron; and, when engaged in his undertakings, he regarded Cave's enemies or opposers as his own.

into Occurrences 1%

They can forbeare the Gyants that throw stones, And smile upon their follies; but when they frowne Their angers fall downe perpendicular And strike their weake Opposer into nothing: The Thunder tells us so.

Which preposition to use with  opposer