There are more than one potential answer:
A shack or shed
A shack if I think of anymore ill tell you
Shack.
shush
shellfish
A flower that starts with SH is the Shasta daisy.
shale
shot
ShapeFit
No word in the English language begins with sh and ends with cy.
sheesh!C2439BBD-468B-2B11-F32B-9F08029D81BD 1.03.01
Pizza Hut