Inhaerent
Inhaerent is an uncommon or historical spelling variant of the adjective inherent. In modern English, the standard form is inherent, and inhaerent is generally treated as a misspelling or as a note of historical orthography rather than a distinct lexical entry.
When encountered as a spelling variant, inhaerent carries the same core meaning as inherent: existing in something
Orthography and historical context
The form inhaerent reflects historical orthographic practices in which the sequence of letters and sounds differed
If quoting or editing historical material, preserve the original spelling. In contemporary writing, use inherent to