nut
The word that has a shell and rhymes with "cut" is "nut." A nut is a hard-shelled fruit or seed that typically contains an edible kernel. Nuts are a good source of healthy fats, protein, and various vitamins and minerals.
you can't cut a shell but if you have amash-en it for cutting shell's
Miguel.
gourd
shut it gut it strut it
cut her sore
rut
Pare (a homophone of pear, not just a rhyming word) means to trim or cut away, and tear might work as well.
butt
Stanley - 2001 Shell Game Sheep and a Hair Cut was released on: USA: 7 September 2006
Smell, bell, dell, shell, sell, fell, hell, tell, yell, well.
Amputate. Truncate.