Based on the clue 'add a letter to the name of a young fictional rabb...', what is the answer?

Based on the clue 'add a letter to rode you get this public exhibiti...', what is the answer? Based on the clue 'add a letter to smile you get this figure of spee...', what is the answer? Based on the clue 'add a letter to surgeon youll net yourself this f...', what is the answer? Based on the clue 'add a letter to the middle of round to get this ot...', what is the answer? Based on the clue 'add a new twist to your london vacation visit the...', what is the answer? Based on the clue 'add a splash of creme de cassis to white wine to m...', what is the answer? Based on the clue 'add a tree to an s you get this wet word', what is the answer? Based on the clue 'add a type of tree to a d you get this sprinting ...', what is the answer?