Unscrew and undertow begin with the letter u. They end with letter w.
Actor, actuary, airplane pilot, arborist, artist, author and Avon lady are professions. They begin with the letter a.
Queen, quadrillion and qualification begin with the letter Q and end with the letter N. Question and quotation begin with Q and end with N.
Mob and minicab are words that begin with the letter m and end with b.
edge
chef is to cook as actor is to
actress
Begin is to End as Actor is to Waiter. I think that's right, actually. But it is a joke. If the person you are talking to or game you are playing is capable of joking, there's your answer.
A propeller.
earlier
width
Ellery Queen is a famous author. Anthony Quinn is a famous actor.
insect
yew
euphoria is to ephemism as
Are you looking for an "analogy?" As in poetry? Or as in biology?
action