perturb vs disorder

perturb is not a noun while disorder is a noun.

Word	Noun	Adjective	Verb	Adverb
perturb	No	No	Yes	No
disorder	Yes	No	Yes	No

As verbs, disorder is a hypernym of perturb; that is, disorder is a word with a broader meaning than perturb:

Other hypernyms of perturb include disarray.

As verbs, perturb and disorder are synonyms defined as:

perturb and disorder: disturb in mind or make uneasy or cause to be worried or alarmed

Other synonyms of perturb include cark, disquiet, distract, trouble, unhinge.

perturb (noun)	disorder (noun)
	a disturbance of the peace or of public order
	a condition in which things are not in their expected places
	a physical condition in which there is a disturbance of normal functioning

perturb (verb)	disorder (verb)
throw into great confusion or disorder	bring disorder to
disturb in mind or make uneasy or cause to be worried or alarmed	disturb in mind or make uneasy or cause to be worried or alarmed
cause a celestial body to deviate from a theoretically regular orbital motion, especially as a result of interposed or extraordinary gravitational pull
disturb or interfere with the usual path of an electron or atom