As an adjective concomitant

is accompanying; conjoined; attending; concurrent.

As a noun concomitant

is something happening or existing at the same time.

As a verb accompanied is

past tense of accompany.

As nouns the difference between ephemera and ephemerality

is that ephemera is while ephemerality is (uncountable) the state or condition of being ephemeral; transience.

As nouns the difference between ephemera and ephemeralities

is that ephemera is while ephemeralities is .

As a verb surfel

is (obsolete|transitive) to wash with a cosmetic water, said by some to be prepared from sulphur.

As a noun surfel

is (computer graphics) a unit square between voxels.

As an adjective undefined is

lacking a definition or value.

As verbs the difference between modify and describing

is that modify is to make partial changes to while describing is present participle of lang=en.

As nouns the difference between reveal and see

is that reveal is the outer side of a window or door frame; the jamb while see is .

As a verb reveal

is to uncover; to show and display that which was hidden.

As nouns the difference between costume and character

is that costume is a style of dress, including garments, accessories and hairstyle, especially as characteristic of a particular country, period or people while character is a being involved in the action of a story.

As verbs the difference between costume and character

is that costume is to dress or adorn with a costume or appropriate garb while character is to write (using characters); To describe.

As nouns the difference between behaviour and vibes

is that behaviour is the way a living creature behaves or acts while vibes is .

As a verb vibes is

(vibe).

As nouns the difference between events and mechanism

is that events is while mechanism is within a machine or machinery; any mechanical means for the conversion or control of motion, or the transmission or control of power.

As nouns the difference between events and process

is that events is plural of lang=en while process is a series of events to produce a result, especially as contrasted to product.

As a verb process is

to perform a particular process.