self-shadowing
self-sharpening
self-shielding
self-squegging
self-stabilization
self-starter
self-starting
self-stopping
self-sufficient
self-supervisory
  self-support
self-supporting
self-sustaining
self-synchronization
self-synchronizing
self-tangency
self-tapping
selftensioning
self-terminating
self-testing
self-throwing