ΔE 17.2, loose: different enough that you should pick on purpose. Wild Beast is much more saturated, warmer than Bony Matter.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 17). Wild Beast is much more saturated, warmer than Bony Matter.
The same difference applies the other way round: Bony Matter is much more muted, cooler.
ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.
See Bony Matter on the colour wheel See Wild Beast on the colour wheel
All matches: Bony Matter equivalents · Wild Beast equivalents