superstorm

As nouns the difference between superstore and superstorm

is that superstore is an extremely large store, hypermarket while superstorm is a major storm (weather phenomenon).

As a proper noun storm

is .

As a noun superstorm is

a major storm (weather phenomenon).

As nouns the difference between major and superstorm

is that major is a military rank between captain and lieutenant colonel while superstorm is a major storm (weather phenomenon).

As an adjective major

is of great significance or importance.

As a verb major

is to concentrate on a particular area of study as a student in a college or university.

As a proper noun Major

is {{surname}.