1) Ascribable 2) Attributable 3) Due to 4) Imputable 1) Ascribable 2) Attributable 3) Imputable 
• (a.) Capable of being referred, or considered in relation to something else; assignable; ascribable.
Ref'er·a·ble adjective Capable of being referred, or considered in relation to something else; assignable; ascribable. [ Written also referrible .] « It is a question among philosophers, whether all the attractions which obtain between bodies are referable to one general cause.�...