In Japanese, the last letter also represents the last syllable, but in English that is not the case. I think that focusing on the last letter makes this too easy. There a few possibilities when using the last syllable. It could be done by spelling, pronounciation,either or both. Requiring both the same spelling and pronounciation is the most difficult. I prefer to do it by pronounciation. This allows for alternate spellings that represent the same sound. My next word is: