English leprechaun

← Irish leipreachán (borrowed)

← Irish luprachán (mention)

← Irish lucharachán (cognate)

← Proto-Indo-European *h₁lengʷʰ- (derived)

← Latin corpus (derived)

← Latin Lupercī (derived)

← Latin Lupercus (link)

← Middle Irish luchrupán (derived)

← Old Irish luchorpán (derived)

← Old Irish lú (mention)

← Old Irish corp (mention)

→ English leprechaunology (affix)

→ English leprechaunism (affix)

→ English leprechaunish (affix)

→ English leprechaunesque (affix)

→ English leprechauny (affix)

→ English leprechaunic (affix)

→ English leprechauness (suffix)

→ Italian leprechaun (borrowed)