effect vs hasten

effect is a noun but hasten is not a noun.

Word	Noun	Adjective	Verb	Adverb
effect	Yes	No	Yes	No
hasten	No	No	Yes	No

As verbs, hasten is a hyponym of effect; that is, hasten is a word with a more specific, narrower meaning than effect:

effect (noun)	hasten (noun)
an outward appearance
(of a law) having legal validity
an impression (especially one that is artificial or contrived)
the central meaning or theme of a speech or literary work
a phenomenon that follows and is caused by some previous phenomenon
a symptom caused by an illness or a drug

effect (verb)	hasten (verb)
produce	act at high speed
act so as to bring into existence	cause to occur rapidly
	move hurridly
	speed up the progress of; facilitate