quiviscumque

quīvis-cumque, quaeviscumque, quodviscumque, pron. indef., who or what you please, any whatsoever you will, each, every ( poet. ):

nec repentis itum cujusviscumque animantis Sentimus,

Lucr. 3, 388:

quoviscumque loco potes,

at whatever place you please, Mart. 14, 1, 13.