Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
Antĭphōn, ōntis, m.,  =  Ἀντιφῶν. 
- I.  A renowned sophist of Rhamnus, a contemporary of Socrates, Cic. Brut. 12, 47; Quint. 3, 1, 11; 12, 10, 22.
 
- II.  The name of an interpreter of dreams, Cic. Div. 1, 20; 1, 51.