A propeller.
earlier
width
insect
yew
euphoria is to ephemism as
Are you looking for an "analogy?" As in poetry? Or as in biology?
chef is to cook as actor is to
An analogy is when two things are being compared or have similarities.
The garbage can. It gets rid of extra, unwanted things.
The Analogy to begin is to end as actor is to actress.
Analogy is basically just the comparison between two things.