Think of two words, 1 letter & 5 letters, that might kick off a sincere speech at a wedding. Change one letter, and move the space, to get two new words that might also begin a speech at a wedding, this time by someone a little more snarky.

Change one letter in the name of a member of a certain NFL team. Do it again for a different team. These two words are synonyms of a member of a third NFL team. What words are these?

Take the name of a small creature. Write it out twice, with 8 spaces in between. Then anagram the plural form of another small creature, along with another letter, and put it in those 8 spaces. The result will be a 14-letter word for a kind of pharmaceutical. What is it?

Take a four letter term for a part of the body. The first and last letters are the same. Advance the first letter 1 spot in the alphabet, and the last letter by 2 spots, and you'll get another term for the same body part. Which 2 words