self-shielding
self-shift
self-slewing
self-starter
self-starting
self-steering
self-stirring
self-stopping
self-stressing
self-stripping
  self-suction
self-sufficient
self-supporting
self-sustained
self-sustaining
self-switching
self-synchronization
self-synchronizing
self-tapping
self-temperature-compensating
self-tempering