From un- + beholdable. <span class="searchmatch">unbeholdable</span> (not comparable) Not beholdable; unable to be beheld. 2007, Andrew Shanken, “The Sublime "Jackass"”, in Places, volume...
Interpretation in the Age of Computation, page 113: Bones and stones, if you can forgive this vulgar formulation, are both holdable and beholdable. <span class="searchmatch">unbeholdable</span>...