I don’t mix my least favourites together, but occasionally mix them with the snuffs I love.
Mixing snuffs is a common practice. There are some nice threads dedicated to this matter:
http://snuffhouse.com/discussion/6562/what-are-you-mixing/p1
https://snuffhouse.com/discussion/1879/invent-your-own-mixing-snuffs/p1
https://snuffhouse.com/discussion/8451/snuff-mix-recipes
http://snuffhouse.com/discussion/4782/mixing-toque-s
Enjoy!