English
extrasocial
From extra- + social.
Proto-Indo-European *h₁éǵʰs ‘out’
Proto-Indo-European *h₁eǵʰsteros
Proto-Italic *eksteros
Latin exter ‘being on the outside’
Latin extrā ‘outside, except, beyond’
English extra-
Proto-Indo-European *sekʷ- ‘to follow’
…
Archaic Latin sokios
Latin socius ‘a companion’
Latin sociālis ‘of or belonging to a companion or…’
Middle French social ‘allied’
English social
Today it means
adj Outside of society.
Language periods are conventional ranges, not dates for this word.
Etymograph / extrasocial