fission (n.)

• abscission
• amputation
• atomization
• bombard
• bombardment
• branch
• breeding
• bullet
• butchering
• catalysis
• catalyst
• cleavage
• crash
• crunch
• crush
• cutting
• decay
• dialysis
• dichotomy
• dissociation
• dissolve
• divide
• enucleation
• excision
• fork
• fragment
• grind
• hydrolysis
• ionization
• laceration
• mince
• molder
• mutilation
• resection
• ripping
• scatter
• scission
• section
• severance
• shiver
• slicing
• smash
• splinter
• split
• splitting
• squash
• squish
• stimulation
• surgery
• target
• tearing