All answers begin with 'Sh' plus a word to give another longer word; for example, Sh + beer = rough terrain. Answer = Shale.
-1. Sh + a small stream = high pitched sound. 6 letters
-2. Sh + back of a ship = a mine entrance. 5
-3. Sh + tough to chew = garden feature. 9
-4. Sh + let = not deep. 7
-5. Sh + primate = outline. 5
-6. Sh + a debtor = a cleanser. 6
-7. Sh + listener = use clippers. 5
-8. Sh + speak = a window covering. 7
-9. Sh + boring tool = a warm cover. 5
-10. Sh + ice palace = get smaller. 6