The only English option for those letters is sh.
reporter, recorder
further
AnswerRoar is a four letter word that starts with r and ends with r.AnswerI might add, rearAnswerI might add, roarAnswerI will add: ruer and rier
rottwieler
Rotation radiation
hurrah
hairpiecehardcoreheartacheherbicidehindrancehoroscopehorticulturehurricanehydrochloridehyperactive
The only word I could find that uses those letters and ends with H is hippish.
Some four letter words that start with R and end with H are:rashrichrushRuth
Lots!gorhenheroinoriganreaginregainregionargongirongraingroangroinheronhoganorganreignaeonaginagonairnearngaengaingiengirngrangrinhaenhernhornironrainreinroanaineonerngangenginhenhinhonionranrinaneninon
A word that starts with S and ends with X is sphinx.
Orgy
The longest word that starts with an "s" and ends with an "r" is "supercomputer."
Although a medical term, rhinnorhea is a word that begins with "r" and ends with "a'. It means runny nose.
Czar is a 4 letter word. It begins with C and ends with R.
There are no 7 letter Scrabble words including the letters H A M S T E R. Maybe... S T E- I got nothing.
a six letter word: rubish.