brainiac

As nouns the difference between prodigy and brainiac

is that prodigy is while brainiac is (slang|sometimes|derogatory) a very intelligent and usually studious, erudite person.

As a noun brainiac

is (slang|sometimes|derogatory) a very intelligent and usually studious, erudite person.

As an adjective clever is

nimble with hands or body; skillful; adept.

As a noun brainiac

is (slang|sometimes|derogatory) a very intelligent and usually studious, erudite person.

As a proper noun smart is

.

is likely misspelled.

has no English definition.

As a noun brainiac

is a very intelligent and usually studious, erudite person.

As nouns the difference between smartass and brainiac

is that smartass is (slang) one who is particularly insolent, who tends to make snide remarks or jokes while brainiac is (slang|sometimes|derogatory) a very intelligent and usually studious, erudite person.

As an adjective smartass

is (slang) related to or characteristic of a smartass.

As nouns the difference between brainiac and trainiac

is that brainiac is (slang|sometimes|derogatory) a very intelligent and usually studious, erudite person while trainiac is (informal) a railway enthusiast.

As nouns the difference between taxonomy and brainiac

is that taxonomy is the science or the technique used to make a classification while brainiac is a very intelligent and usually studious, erudite person.