unusual

As a noun difference

is difference.

As an adjective unusual is

unlike what is expected; differing in some way from the norm.

As adjectives the difference between momentous and unusual

is that momentous is outstanding in importance, of great consequence while unusual is unlike what is expected; differing in some way from the norm.

As adjectives the difference between unusual and refreshing

is that unusual is unlike what is expected; differing in some way from the norm while refreshing is that refreshes someone; pleasantly fresh and different; granting vitality and energy.

As a noun refreshing is

the action of refresh; refreshment given or received.

As a verb refreshing is

.

As adjectives the difference between unusual and false

is that unusual is unlike what is expected; differing in some way from the norm while false is (label) one of two states of a boolean variable; logic.

As an adjective unusual

is unlike what is expected; differing in some way from the norm.

As an adverb suddenly is

happening quickly and with little or no warning; in a sudden manner.

As adjectives the difference between unusual and undefined

is that unusual is unlike what is expected; differing in some way from the norm while undefined is lacking a definition or value.

As adjectives the difference between glamorous and unusual

is that glamorous is having glamour; stylish while unusual is unlike what is expected; differing in some way from the norm.

As adjectives the difference between unusual and unclear

is that unusual is unlike what is expected; differing in some way from the norm while unclear is ambiguous; liable to more than one interpretation.

As a noun routine

is .

As an adjective unusual is

unlike what is expected; differing in some way from the norm.

As adjectives the difference between unequal and unusual

is that unequal is not the same while unusual is unlike what is expected; differing in some way from the norm.