outbreak

As nouns the difference between upbringing and outbreak

is that upbringing is the traits acquired during one's childhood training while outbreak is an eruption, sudden appearance.

As a verb outbreak is

to burst out.

As nouns the difference between taxonomy and outbreak

is that taxonomy is the science or the technique used to make a classification while outbreak is an eruption, sudden appearance.

As a verb outbreak is

to burst out.

As nouns the difference between outbreak and varioloid

is that outbreak is an eruption, sudden appearance while varioloid is a milder outbreak of smallpox occurring in a person who has previously been infected.

As a verb outbreak

is to burst out.

As an adjective varioloid is

of or resembling smallpox.

As nouns the difference between outbreak and boutade

is that outbreak is an eruption, sudden appearance while boutade is (obsolete) an outbreak; a caprice; a whim.

As a verb outbreak

is to burst out.