English
terrorless
From terror + -less.
Formed from terror + -less
Proto-Indo-European *tres- ‘to tremble (with fear)’
…
Latin terror ‘fright, fear, terror’
Old French terreur ‘terror, fear, dread’
Middle French terreur
Middle English terrour ‘a terror’
English terror
Today it means
adj Not causing terror; unfrightening.
Language periods are conventional ranges, not dates for this word.
Etymograph / terrorless