self-reversing
self-saturated
self-saturation
self-sealing
self-setting
self-sharpening
self-shielding
self-starting
self-stopping
self-suction
  self-sufficient
self-supervisory
self-sustained
self-tapping
self-teaching
self-test
self-testing
self-tightening
self-tracking
self-tuning
self-unloading