The story
- Proto-Indo-European*per-
- Ancient Greekπερῐ́ (perĭ́)
- Englishperi-
- Proto-Indo-European*(s)peys-der.?
- Latinspīrō
- Latinspīritu
- Old Frenchespirit
- Middle Englishspirit
- Englishspirit
- Englishperispirit
- English todayperispritic
From perispirit + -ic.
Etymology from Wiktionary, CC BY-SA 4.0.