Confeder

Con·fed'er (kŏn*fĕd'ẽr) intransitive verb [ Confer French confédérer . See Confederate .] To confederate. [ Obsolete] Sir T. North.
Found on http://www.encyclo.co.uk/webster/C/132

Confeder

• (v. i.) To confederate.
Found on http://thinkexist.com/dictionary/meaning/confeder/
No exact match found