The term 'opposite of original' can be summarized by two crossword solutions: 'TIRED' and 'TRITE'. 'TIRED' is an adjective that means lacking energy or enthusiasm, while 'TRITE' is an adjective that means overused or hackneyed. Both words describe something that has lost its freshness or appeal due to being used too often. In this context, they can be used to describe something that is no longer original or creative.