ascribable, due, imputable, referable (adj)

capable of being assigned or credited to

"punctuation errors ascribable to careless proofreading"; "the cancellation of the concert was due to the rain"; "the oversight was not imputable to him"

imputable (Adjective)

That may be imputed; capable of being imputed; chargeable; ascribable; attributable; referable.

imputable (Adjective)

Accusable; culpable; chargeable with fault.