diminution

Fall is a synonym of diminution.

As a verb fall

is .

As a noun diminution is

a lessening, decrease or reduction.

Abridgement is a synonym of diminution.

As nouns the difference between abridgement and diminution

is that abridgement is (chiefly|uk) while diminution is a lessening, decrease or reduction.

As nouns the difference between taxonomy and diminution

is that taxonomy is the science or the technique used to make a classification while diminution is a lessening, decrease or reduction.

Denegration is likely misspelled.

Denegration has no English definition.

As a noun diminution is

a lessening, decrease or reduction.

As nouns the difference between diminution and destruction

is that diminution is a lessening, decrease or reduction while destruction is the act of destroying.

As nouns the difference between deterioration and diminution

is that deterioration is deterioration while diminution is a lessening, decrease or reduction.

As a noun diminution

is a lessening, decrease or reduction.

As an adjective diminutal is

indicating or causing diminution.

As nouns the difference between diminution and minishment

is that diminution is a lessening, decrease or reduction while minishment is the act of diminishing, or the state of being diminished; diminution.

As nouns the difference between diminution and decreasement

is that diminution is a lessening, decrease or reduction while decreasement is (rare) the action or process of decreasing; a decrease; diminution.