jumpy vs overstrung

jumpy and overstrung both are adjectives.

Word	Noun	Adjective	Verb	Adverb
jumpy	No	Yes	No	No
overstrung	No	Yes	No	No

As adjectives, jumpy and overstrung are synonyms defined as:

Other synonyms of jumpy include edgy, high-strung, highly strung, jittery, nervy, restive, uptight.

jumpy (adjective)	overstrung (adjective)
causing or characterized by jolts and irregular movements	too tightly strung
being in a tense state	being in a tense state