As adjectives the difference between disturbed and nondisturbed
is that disturbed is showing symptoms of mental illness, severe psychosis, or neurosis while nondisturbed is (chiefly|psychology) not disturbed.
As a verb disturbed
is (disturb).
disturbed
English
Adjective
(
en adjective)
Showing symptoms of mental illness, severe psychosis, or neurosis.
Extremely surprised; shocked.
Verb
(head)
(disturb)
nondisturbed
English
Adjective
(
-)
(chiefly, psychology) Not disturbed.
- a nondisturbed child