[1] : The Collaborative International Dictionary of English v.0.48

inherence \inher"ence\, inherency \inher"ency\, n. cf. f.
   inh'erence.
   the state of inhering; permanent existence in something;
   innateness; inseparable and essential connection. --jer.
   taylor.
   1913 webster

[2] : WordNet (r) 2.0

inherence
     n : the state of being within or not going beyond a given domain
         syn: immanence, immanency
see also:
immanence immanency 

[3] : Moby Thesaurus II by Grady Ward, 1.0

29 moby thesaurus words for "inherence":
   accessibility, actual presence, availability, being here,
   being there, essentiality, existence, fundamentality, hereness,
   immanence, immediacy, inbeing, indigenousness, indwelling,
   indwellingness, innateness, innerness, internality, intrinsicality,
   inwardness, nonobjectivity, occurrence, physical presence,
   presence, spiritual presence, subjectivity, thereness, ubiety,
   whereness

Inherence >> I Words
Inherence, definition of term: Inherence
inherence_pag1.html