1.   The (stationary  stationery) store sells personalized envelopes.

2.   When a warm and a cold front meet, they produce an unmoving (stationary  stationery)  front.

3.  He typed the memo on official corporate (stationary  stationery).

4.  I exercise on my (stationary  stationery) bike every morning.

5.  This town's population has been (stationary  stationery) for years.

6.  (Stationary  Stationery) supplies are in the desk drawer.

7.   We all pushed on the bumper, but the car remained (stationary stationery).

8.  Scientists believe this ecosystem is evolving toward a (stationary  stationery) state.

9.  Bill hoped that staying (stationary  stationery) would help him hide.

10.  A glass paperweight topped the pile of (stationary  stationery).