| Word | Practice Sentence | Type | 
            
                | delinquent | There were no payments on the account and it is now delinquent. | Basic | 
            
                | masculine | His face is extremely masculine. | Basic | 
            
                | tremendous | We have a tremendous opportunity in front of us. | Basic | 
            
                | porcelain | The porcelain doll has been broken. | Basic | 
            
                | elimination | He didn't pass the double elimination round. | Basic | 
            
                | yesteryear | Those cars remind me of yesteryear. | Basic | 
            
                | rococo | This building is an example of rococo architecture. | Basic | 
            
                | achievement | This is my greatest achievement. | Basic | 
            
                | unceremonious | The day came to an unceremonious end. | Basic | 
            
                | neighborhood | This is my favorite neighborhood. | Basic | 
            
                | boomerang | Go ahead and throw that boomerang. | Basic | 
            
                | mechanical | The mechanical parts have worn out. | Basic | 
            
                | regard | I hold him in the highest regard. | Basic | 
            
                | franchise | We are looking into buying a franchise. | Basic | 
            
                | genetic | The genetic testing has not revealed anything significant. | Basic | 
            
                | curriculum | The curriculum is very challenging. | Challenge | 
            
                | expeditious | We need an expeditious answer to our questions. | Challenge | 
            
                | querulous | The word querulous means full of complaints or complaining. | Challenge | 
            
                | thermodynamics | Engineers often take classes in thermodynamics. | Challenge | 
            
                | accompaniment | The accompaniment was created for this special occasion. | Challenge |