i am most likely not gonna publish any serious projects here

asymptomatic
/ˌeɪsɪm(p)təˈmatɪk/
Medicine
adjective
(of a condition or person) producing or showing no symptoms.
"infection is usually asymptomatic"
noun
a person affected by a condition but producing or showing no symptoms of it.
"asymptomatics may be potential carriers of the infection"