French avalanche

← Franco-Provençal avalançhe (borrowed)

← Franco-Provençal aval (mention)

← Franco-Provençal lavençhe (mention)

← Franco-Provençal lavino (cognate)

← Italian valanga (cognate)

← Latin lābor (cognate)

← Occitan lavanca (cognate)

← Romansch lavina (cognate)

→ English avalanche (borrowed)

→ Spanish avalancha (borrowed)

→ French paravalanche (prefix)

→ French avalancheux (suffix)

→ Haitian Creole lavalas (derived)

→ Ido avalanchar (borrowed)

→ Portuguese avalanche (borrowed)