French cingler

← French cinglé (link)

← French cingleur (link)

← Old French singler (mention)

← Old French sigler (mention)

← Proto-Germanic *siglijaną (mention)

← Latin cingulum (mention)

← Old Norse sigla (mention)

→ Spanish singar (derived)

→ Spanish cinglar (cognate)

→ French cinglage (suffix)