Synonyms for avalanche

Noun

1. avalanche, slide

usage: a slide of large masses of snow and ice and mud down a mountain

2. avalanche, happening, occurrence, natural event

usage: a sudden appearance of an overwhelming number of things; "the program brought an avalanche of mail"

Verb

1. avalanche, roll down, descend, fall, go down, come down

usage: of snow masses in the mountains