baht
Likely candidate word is: ache.
acheachyashycoho
ahem, chez, phew, shed, they, when, them
Behoove.
Some four letter words that start with R and end with H are:rashrichrushRuth
hash
yahoo
Ham.
'Hare' is a four letter word for an animal, that starts with the letter 'H'.
Ache, achy, ashy, echo, john and oohs are 4 letter words. The 3rd letter is H.
that what when thus then then than
Heck.