The story
- Proto-Indo-European*dwóh₁
- Proto-Indo-European*trísinflu.
- Proto-Indo-European*d(w)is-
- Proto-Italic*dis-
- Latindis-
- Latincrepō
- Latindiscrepō
- Latindiscrepāns
- English todaydiscrepant
From Latin discrepāns, present participle of discrepō (“to differ in sound, differ, disagree”), from dis- (“apart”) + crepō (“to make a noise, crackle”).
Etymology from Wiktionary, CC BY-SA 4.0.