English
shockless
From shock + -less.
Formed from shock + -less
Proto-Germanic *skukkaną ‘to move, shake, tremble’
Old Dutch *skokkan ‘to shake up and down’
Middle Dutch schokken ‘to push, jolt, shake’
English shock
Today it means
adj Not causing, or not undergoing, a shock or shocks.
Language periods are conventional ranges, not dates for this word.
Etymograph / shockless