selection
selective
Select-O-Weigh
self-adhesive
self-agglutinating
self-balancing
self-circulation
self-clarification
self-cleaning
self-consumption
  self-contained
self-cooling
self-digestion
self-discharging
self-drinking
self-emptying
self-emulsifying
self-evaporation
self-extinguishing
self-feeding
self-heating