As verbs the difference between performed and assessed

is that performed is (perform) while assessed is (assess).

As nouns the difference between significant and contribution

is that significant is that which has significance; a sign; a token; a symbol while contribution is something given or offered that adds to a larger whole.

As an adjective significant

is signifying something; carrying meaning.

As a noun argument

is proof, reason, point.

As a letter x is

the twenty-fourth letter of the.

As a symbol x is

voiceless velar fricative.

As nouns the difference between censorship and taboo

is that censorship is the use of state or group power to control freedom of expression or press, such as passing laws to prevent media from being published or propagated while taboo is an inhibition or ban that results from social custom or emotional aversion.

As an adjective taboo is

excluded or forbidden from use, approach or mention.

As a verb taboo is

to mark as taboo.

As a noun tamarind

is a tropical tree,.

As an adjective false is

(label) one of two states of a boolean variable; logic.

As a verb chant

is to sing, especially without instruments, and as applied to monophonic and pre-modern music.

As a noun chant

is type of singing done generally without instruments and harmony.

As an adjective false is

(label) one of two states of a boolean variable; logic.

As adjectives the difference between hackney and false

is that hackney is (not comparable) offered for hire; hence, much used; trite; mean while false is (label) one of two states of a boolean variable; logic.

As a noun hackney

is (archaic) an ordinary horse.

As a verb hackney

is to make uninteresting or trite by frequent use.

As proper nouns the difference between ellen and hellen

is that ellen is while hellen is (greek mythology) the mythological patriarch of the hellenes, the son of deucalion (or sometimes zeus) and pyrrha, brother of amphictyon and father of aeolus, xuthus, and dorus.

As a proper noun green

is .

As an adjective green

is (politics) of, or pertaining, to a green party.

As a noun elephant is

elephant.

As a noun diffuser

is any person or thing that diffuses.

As an adjective false is

(label) one of two states of a boolean variable; logic.