perturbing vs disturbing

perturbing and disturbing both are adjectives.

Word	Noun	Adjective	Verb	Adverb
perturbing	No	Yes	No	No
disturbing	No	Yes	No	No

As adjectives, perturbing and disturbing are synonyms defined as:

Other synonyms of perturbing include distressful, distressing, troubling, worrisome, worrying.

perturbing (adjective)	disturbing (adjective)
causing distress or worry or anxiety	causing distress or worry or anxiety