Which preposition to use with unpoetical

as Occurrences 2%

It may be doubted whether Byron himself could have risen high "above it" on subjects so unpoetical as pills and black-doses.

of Occurrences 1%

After a short climb we descended upon the Gugg, glacier, most lamentably unpoetical of names, and mounted by it to the great plateau which lies below the cliffs immediately under the col.

Which preposition to use with  unpoetical