marooned
1. [ adjective ] cut off or left behind
Synonyms: stranded isolated
Examples:

"an isolated pawn" "several stranded fish in a tide pool" "travelers marooned by the blizzard"

Related terms: unaccompanied
2. [ adjective ] put ashore and abandoned on a desolate island or coast
Examples:

"the marooned pirate in `Treasure Island'"

Related terms: forsaken
Similar spelling:   marionette