Burstiness is a derived term of bursty.

As an adjective bursty is

(computer science) occurring in abrupt bursts, especially of information.

Bursty is a coordinate term of batchy.

Batchy is likely misspelled.

Batchy has no English definition.

As an adjective bursty is

occurring in abrupt bursts, especially of information.

Busy is a coordinate term of bursty.

As adjectives the difference between busy and bursty

is that busy is crowded with business or activities; having a great deal going on while bursty is (computer science) occurring in abrupt bursts, especially of information.

As a verb busy

is to make somebody busy , to keep busy with, to occupy, to make occupied.

As a noun busy

is a police officer.

As nouns the difference between joystick and autofire

is that joystick is a mechanical device consisting of a handgrip mounted on a base or pedestal and typically having one or more buttons, used to control an aircraft, computer or other equipment while autofire is a feature on a joystick that permits automatic firing, as though the player were repeatedly pressing the fire button.

As a verb joystick

is to manoeuvre by means of a joystick.

As nouns the difference between automatic and autofire

is that automatic is a car with automatic transmission while autofire is (video games) a feature on a joystick that permits automatic firing, as though the player were repeatedly pressing the fire button.

As an adjective automatic

is capable of operating without external control or intervention.

As adjectives the difference between unprofitable and gainless

is that unprofitable is not making a profit while gainless is not producing gain; not bringing advantage; unprofitable.

As an adjective gainless

is not producing gain; not bringing advantage; unprofitable.

As an adverb gainlessly is

in a gainless manner; unprofitably.

As adverbs the difference between unprofitably and gainlessly

is that unprofitably is in an unprofitable manner while gainlessly is in a gainless manner; unprofitably.

As a noun afternoon

is the part of the day which follows noon, between noon and evening; the part of the day following noon which is daylight all year round; the second half of the working day (in regular office hours).

As an adjective pomeridian is

(rare) of or pertaining to the afternoon.

Pomeridian is a synonym of postmeridian.

As adjectives the difference between postmeridian and pomeridian

is that postmeridian is of or pertaining to the afternoon while pomeridian is of or pertaining to the afternoon.