extra

As nouns the difference between extra and understudy

is that extra is (cricket) a run scored without the ball having hit the striker's bat - a wide, bye, leg bye or no ball; in australia referred to as a sundry while understudy is a performer who understudies; a standby.

As an adjective extra

is beyond what is due, usual, expected, or necessary; extraneous; additional; supernumerary.

As an adverb extra

is (informal) to an extraordinary degree.

As a verb understudy is

to study or know a role to such an extent as to be able to replace the normal performer when required.

Periodic is a related term of extra.

As nouns the difference between periodic and extra

is that periodic is newspaper while extra is (cricket) a run scored without the ball having hit the striker's bat - a wide, bye, leg bye or no ball; in australia referred to as a sundry.

As an adjective extra is

beyond what is due, usual, expected, or necessary; extraneous; additional; supernumerary.

As an adverb extra is

(informal) to an extraordinary degree.

Extra is a related term of beneficial.

As adjectives the difference between extra and beneficial

is that extra is beyond what is due, usual, expected, or necessary; extraneous; additional; supernumerary while beneficial is helpful or good to something or someone.

As an adverb extra

is (informal) to an extraordinary degree.

As a noun extra

is (cricket) a run scored without the ball having hit the striker's bat - a wide, bye, leg bye or no ball; in australia referred to as a sundry.

Extra is a synonym of exceptionally.

As adverbs the difference between extra and exceptionally

is that extra is (informal) to an extraordinary degree while exceptionally is to an unusual, remarkable or exceptional degree.

As an adjective extra

is beyond what is due, usual, expected, or necessary; extraneous; additional; supernumerary.

As a noun extra

is (cricket) a run scored without the ball having hit the striker's bat - a wide, bye, leg bye or no ball; in australia referred to as a sundry.

Extra is a synonym of extraordinarily.

As adverbs the difference between extra and extraordinarily

is that extra is (informal) to an extraordinary degree while extraordinarily is in an extraordinary manner.

As an adjective extra

is beyond what is due, usual, expected, or necessary; extraneous; additional; supernumerary.

As a noun extra

is (cricket) a run scored without the ball having hit the striker's bat - a wide, bye, leg bye or no ball; in australia referred to as a sundry.

Increment is a related term of extra.

As nouns the difference between increment and extra

is that increment is increment while extra is (cricket) a run scored without the ball having hit the striker's bat - a wide, bye, leg bye or no ball; in australia referred to as a sundry.

As an adjective extra is

beyond what is due, usual, expected, or necessary; extraneous; additional; supernumerary.

As an adverb extra is

(informal) to an extraordinary degree.

As adjectives the difference between extra and supplemental

is that extra is beyond what is due, usual, expected, or necessary; extraneous; additional; supernumerary while supplemental is acting to supplement.

As nouns the difference between extra and supplemental

is that extra is (cricket) a run scored without the ball having hit the striker's bat - a wide, bye, leg bye or no ball; in australia referred to as a sundry while supplemental is something that supplements or adds to.

As an adverb extra

is (informal) to an extraordinary degree.

Spasmodic is a related term of extra.

As adjectives the difference between spasmodic and extra

is that spasmodic is of or relating to a spasm; resembling a sudden contraction of the muscles while extra is beyond what is due, usual, expected, or necessary; extraneous; additional; supernumerary.

As an adverb extra is

(informal) to an extraordinary degree.

As a noun extra is

(cricket) a run scored without the ball having hit the striker's bat - a wide, bye, leg bye or no ball; in australia referred to as a sundry.

As an adjective extra is

beyond what is due, usual, expected, or necessary; extraneous; additional; supernumerary.

As an adverb extra is

(informal) to an extraordinary degree.

As a noun extra is

(cricket) a run scored without the ball having hit the striker's bat - a wide, bye, leg bye or no ball; in australia referred to as a sundry.

Various is a related term of extra.

As adjectives the difference between various and extra

is that various is having a broad range (of different elements) while extra is beyond what is due, usual, expected, or necessary; extraneous; additional; supernumerary.

As a determiner various

is more than one (of an indeterminate set of things).

As an adverb extra is

(informal) to an extraordinary degree.

As a noun extra is

(cricket) a run scored without the ball having hit the striker's bat - a wide, bye, leg bye or no ball; in australia referred to as a sundry.