Some four letter words that start with R and end with H are:
Idle and isle are 4 letter words. They begin with I and end with e.
Here are some 4 letter words that start with T and end with W:thawtrowthew
no word does
Oleo, olio, onto, ordo, orzo and ouzo are 4 letter words that begin with the letter o and end with o.
four (4) letter words start with R and end with A: raga. raia. raja. raya. rhea. rota. ruga.
lots of 4-letter words end in a!