perturb vs derange

perturb and derange both are verbs.

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

As verbs, perturb and derange are synonyms defined as:

Other synonyms of perturb include throw out of kilter.

perturb (verb)	derange (verb)
throw into great confusion or disorder	throw into great confusion or disorder
disturb in mind or make uneasy or cause to be worried or alarmed	derange mentally, throw out of mental balance; make insane
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