As nouns the difference between amplitude and azimuth

is that amplitude is amplitude (mathematics, physics) while azimuth is an arc of the horizon intercepted between the meridian of the place and a vertical circle passing through the center of any object; as, the azimuth of a star; the azimuth or bearing of a line surveying.

As adjectives the difference between ambitious and impulsive

is that ambitious is possessing, or controlled by ambition; greatly or inordinately desirous of power, honor, office, superiority, or distinction while impulsive is having the power of driving or impelling; giving an impulse; moving; impellent.

As a noun impulsive is

that which impels or gives an impulse; an impelling agent.

As a noun video

is video.

As verbs the difference between omit and submit

is that omit is while submit is to yield or give way to another.

As verbs the difference between mourn and gloom

is that mourn is to express sadness or sorrow for; to grieve over (especially a death) while gloom is to be dark or gloomy.

As nouns the difference between mourn and gloom

is that mourn is sorrow, grief while gloom is darkness, dimness or obscurity.

As verbs the difference between calibrate and correlate

is that calibrate is to check or adjust by comparison with a standard while correlate is to compare things and bring them into a relation having corresponding characteristics.

As a noun correlate is

either of a pair of things related by a correlation; a correlative.

As verbs the difference between calibrated and correlated

is that calibrated is (calibrate) while correlated is (correlate).

As an adjective correlated is

mutually related in a correlation.

As verbs the difference between swinging and hinged

is that swinging is while hinged is (hinge).

As adjectives the difference between swinging and hinged

is that swinging is (informal) fine, good, successful while hinged is affixed by a hinge, as a door.

As a noun swinging

is the act or motion of that which swings.

As nouns the difference between russian and indian

is that russian is a person from russia while indian is indian, american indian (a member of one of the indigenous peoples of the americas).

As a proper noun russian

is the russian language.

As an adjective russian

is of or pertaining to russia.

As nouns the difference between numbness and pain

is that numbness is absent or reduced sensitivity to cutaneous stimulation while pain is .

As an adverb pain is

towards, in/to the direction of.