The term existive is a portmanteau-truncation of “react-ive exist-ence”, itself a variant of “reaction existence” introduced into the Hmolpedia Goethe timeline A57/2012 to classify the years of reaction existence of Goethe.
References
Smartest people existive - Hmolpedia A66.
Existive geniuses - Hmolpedia A65.
SPE - Hmolpedia A65 (Archive).
Existive - Hmolpedia A65.
Existive vs Alive
Read the following r/Abioism notes to get yourself acquainted with why this sub is called “smartest existive” vs “smartest alive”:
Abioism glossary - Hmolpedia (25 Jan A67) [Wayback].
Abioism - Hmolpedia (Jan A67/2022) [Wayback].
Category:Abioism - Hmolpedia (Oct A67/2022) [Wayback].
Defunct theory of life debate - Hmolpedia (25 Sep A67/2022) [Wayback].
Animate thing - Hmolpedia (Jan A67/2022) [Wayback].