noncausal

adjective

non·​caus·​al ˌnän-ˈkȯ-zəl 

: not causal: such as

a

: not being a cause of something

causal versus noncausal actions

b

: not of, relating to, or involving causation : not marked by cause and effect

a noncausal relationship between the two events

Word History

First Known Use

1888, in the meaning defined above