But their difference in education, in age, in intellectual aspiration and their Opponency in disposition, early converted their union into an intimacy tolerated rather than prized, and entire separation ensued twenty years after.
"Life and Character of Richard Carlile"
George Jacob Holyoake
On March 20th I kept a first Opponency against Sandys.
"Autobiography of Sir George Biddell Airy"
George Biddell Airy