converse in WordNet English dictionary

1. a proposition obtained by conversion
   converse 
   

1. carry on a conversation
   converse  discourse 
   

1. of words so related that one reverses the relation denoted by the other
   "`parental' and `filial' are converse terms"
   converse 
   
2. turned about in order or relation
   "transposed letters"
   converse  reversed  transposed