disorder vs perturb

disorder is a noun but perturb is not a noun.

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

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

As verbs, disorder and perturb are synonyms defined as:

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

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

disorder (noun)	perturb (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

disorder (verb)	perturb (verb)
bring disorder to	throw into great confusion or disorder
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