referable

CIDE DICTIONARY

referable, a. 

 Capable of being referred, or considered in relation to something else; assignable; ascribable.  [1913 Webster]
"It is a question among philosophers, whether all the attractions which obtain between bodies are referable to one general cause."  [1913 Webster]

THESAURUS

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