Old English þȳrel

→ English thrill (mention)

→ English thirl (inherited)

→ Old English hol (mention)

→ Old English nosþyrel (affix)

→ Old English swatþyrel (compound)

→ Old English eagþyrel (affix)

→ Old English earsþyrel (compound)

→ Old English wagþyrel (affix)

→ Middle English ehþurl (affix)