referable

referable
    adj 1: 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" [syn: {ascribable},
           {due}, {imputable}, {referable}]
    

Referable \Ref"er*a*ble\ (r?f"?r*?*b'l), a.
   Capable of being referred, or considered in relation to
   something else; assignable; ascribable. [Written also
   {referrible}.]
   [1913 Webster]

         It is a question among philosophers, whether all the
         attractions which obtain between bodies are referable
         to one general cause.                    --W.
                                                  Nicholson.
   [1913 Webster]
    

39 Moby Thesaurus words for "referable":
      accountable, affinitive, alleged, appertaining, ascribable,
      assignable, associative, attributable, attributed, charged,
      comparable, comparative, congenial, connective, correlative,
      credited, derivable from, derivational, derivative, due,
      en rapport, explicable, imputable, imputed, linking, owing,
      pertaining, pertinent, proportionable, proportional, proportionate,
      putative, referred to, referring, relating, relational, relative,
      sympathetic, traceable