Where does “unsensitive” come from?

unsensitive (English) comes from English sensitive, from Middle French sensitif, from Medieval Latin sensitivus, from Latin sentio, from Proto-Italic sentjō, from Proto-Indo-European sent-, from Proto-Indo-European h₁es- — to be.

unsensitive (English): Synonym of insensitive

Definitions

  1. Synonym of insensitive

Ancestry of “unsensitive”, step by step

unsensitive traces back through two separate lines of ancestry.

via English sensitive

StepLanguageWordMeaning
1EnglishsensitiveHaving the faculty of sensation; pertaining to...
2Middle Frenchsensitif
3Medieval Latinsensitivussensitive; detectable, perceivable
4LatinsentioI feel, I sense, I perceive; I perceive, I am...
5Proto-Italicsentjō
6Proto-Indo-Europeansent-to head for, to go, to travel; to feel
7Proto-Indo-Europeanh₁es-to be

via English un

StepLanguageWordMeaning
1EnglishunOne

Words derived from “unsensitive

Every word from Proto-Indo-European h₁es-Every word from Proto-Indo-European sent-Every word from Proto-Italic sentjō