1) Abandoned, like Crusoe 2) Crashed on the beach 3) Isolated 4) Like Crusoe 5) On Alcatraz 6) Placed apart 7) Seagirt 8) Stranded like Crusoe 9) Stuck after a plane crash 
• (p. a.) Placed alone or apart, as if on an island; severed, as an island.
En·isled' p. adjective Placed alone or apart, as if on an island; severed, as an island. [ R.] 'In the sea of life enisled .' M. Arnold.