Word Study
    
                                	oppilative |
                                	opplete |
                                	oppleted |
                                	oppletion |
                                	oppone |
                                opponency
                                	| opponent 
                                	| opportune 
                                	| opportunely 
                                	| opportuneness 
                                	| opportunism 
                            
        opponency
CIDE DICTIONARY
opponency, n. 
                                            
                                         The act of opening an academical disputation; the proposition of objections to a tenet, as an exercise for a degree.                                         Todd.                                         [1913 Webster]                                                                                                                    
                                                                                    
            For further exploring for "opponency" in Webster Dictionary Online
        

