realm

As nouns the difference between realm and category

is that realm is an abstract sphere of influence, real or imagined while category is a group, often named or numbered, to which items are assigned based on similarity or defined criteria.

As nouns the difference between professional and realm

is that professional is a person who belongs to a profession while realm is an abstract sphere of influence, real or imagined.

As an adjective professional

is of, pertaining to, or in accordance with the (usually high) standards of a profession.

As nouns the difference between realm and scene

is that realm is an abstract sphere of influence, real or imagined while scene is scene, stage.

As nouns the difference between realm and sector

is that realm is an abstract sphere of influence, real or imagined while sector is section.

Control is a related term of realm.

As nouns the difference between control and realm

is that control is (countable|uncountable) influence or authority over while realm is an abstract sphere of influence, real or imagined.

As a verb control

is to exercise influence over; to suggest or dictate the behavior of.

As nouns the difference between realm and depth

is that realm is an abstract sphere of influence, real or imagined while depth is the vertical distance below a surface; the degree to which something is deep.

Realm is a related term of swing.

As nouns the difference between realm and swing

is that realm is an abstract sphere of influence, real or imagined while swing is the manner in which something is swung.

As a verb swing is

to rotate about an off-centre fixed point.

As nouns the difference between realm and estate

is that realm is an abstract sphere of influence, real or imagined while estate is .

As nouns the difference between government and realm

is that government is the body with the power to make and/or enforce laws to control a country, land area, people or organization while realm is an abstract sphere of influence, real or imagined.

As nouns the difference between dominance and realm

is that dominance is the state of being dominant; of prime importance; supremacy while realm is an abstract sphere of influence, real or imagined.