Where does “absenteism” come from?

absenteism (English) comes from English absentee, from English absent, from Middle English absent, from Middle French absent, from Old French ausent, from Latin absēns, from Latin absum, from Latin ab-.

Ancestry of “absenteism”, step by step

absenteism traces back through two separate lines of ancestry.

via English absentee

StepLanguageWordMeaning
1EnglishabsenteeA person who is absent from his or her...
2EnglishabsentBeing away from a place; withdrawn from a place;...
3Middle Englishabsent—
4Middle Frenchabsent—
5Old Frenchausent—
6Latinabsēnsabsent, missing, away, away from, distant, gone, gone away
7LatinabsumI am away, I am absent, I am distant
8Latinab-from, away, away from; off; at a distance
9Latinābfrom, away from, out of
10Proto-Germanic*ab—
11Proto-Indo-Europeanapó—

via English ism

StepLanguageWordMeaning
1EnglishismAn ideology, system of thought, or practice that...
2English-ismUsed to form nouns of action or process or result...
3Latin-ismus-ism
4Ancient Greek-ισμόςForms abstract nouns
5Ancient Greek-μόςForms abstract nouns
6Proto-Indo-European-mósCreates action/result nouns from verb stems
Every word from Proto-Indo-European apó →Every word from Proto-Germanic *ab →Every word from Latin āb →