Where does “unsentient” come from?

unsentient (English) comes from English sentient, from Latin sentiēns, from Latin sentiō, from Latin -torium, from Latin -tōrius, from Latin -tor, from Proto-Italic -tōr, from Proto-Indo-European -tōr.

unsentient (English): Lacking sentience

Definitions

  1. Lacking sentience

Ancestry of “unsentient”, step by step

unsentient traces back through two separate lines of ancestry.

via English sentient

StepLanguageWordMeaning
1EnglishsentientExperiencing sensation, thought, or feeling; Able...
2Latinsentiēnsfeeling, perceiving with the senses
3Latinsentiōto feel, to sense, to perceive (with the senses)
4Latin-toriumnominative neuter singular of -tōrius; accusative...
5Latin-tōriusory
6Latin-tor-er
7Proto-Italic-tōrForms agent nouns to verb stems
8Proto-Indo-European-tōrDerives agent nouns from verbs, denoting someone...
9Proto-Indo-European-tor-s

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European -tor-sEvery word from Latin -toriumEvery word from Latin -tor