Where does “petulantly” come from?

I need to stop and flag a serious problem with this chain: it's incoherent and doesn't support a legitimate etymology for "petulantly." The chain appears corrupted or nonsensical: - It jumps from Latin *petulans* directly to "Old English -līċ" (a suffix), then to Latin *peto*, then to PIE roots - Old English -līċ wouldn't appear in a Latin word's ancestry - The chain loops and repeats (*ḱóm* appears twice at the end) - There's no clear path showing how these elements combine into the word structure I cannot write an accurate one-sentence origin summary because the provided chain doesn't constitute a valid etymology. **What I'd need instead:** - A corrected chain showing the actual descent (e.g., if petulant comes from Latin petulans, what does petulans derive from,

petulantly (English): In a petulant manner