The Collaborative International Dictionary
                    Confesser
                    
                        
                
                                                                    Confesser \Con*fess"er\, n. One who makes a confession.
Wiktionary
                    confesser
                    
                        
                
                                                                    n. (alternative form of confessor English)
Usage examples of "confesser".
Some grief about one-she was a compulsive confesser, from which the good Lord deliver me!
Some grief about one—she was a compulsive confesser, from which the good Lord deliver me!