Cash is a 4 letter word that starts with c and ends with h.
abolishaccomplishadmonishafterbirthamateurishaftermathanguishapproacharchashastonishattachautographazimuth
which
The word is search.
kitsch
through
much.
imbrosichalh
Some words that start and end with letter H are:harshhashhashishhatchhathheathhighhitchhoochhurrahhushhutch
hurrah
hush
hypoxia