Findings:

• shell
• Workplace Shell
• Ghost in the Shell
• magic shell
• UNIX shell
• Depleted uranium shell
• shell script
• Korn shell
• c shell
• Bourne shell
• bourne again shell
• Argus shell
• Ark shell
• Boat shell
• Bubble shell
• Goroon shell
• Ioqua shell
• Mask shell
• Shelled
• valence shell
• Shell Sort
• User Interface Application Shell
• She sells sea shells
• Teach Yourself Scheme: 16 Shell scripts
• taco shell shrapnel
• shell out
• UNIX shell init files
• Pasta shell casserole
• Baked pie shell
• 5-inch naval shell
• Defensive shell
• Onion skins and garlic shells
• login shell
• Secure Shell
• Running ICQ using a UNIX shell
• I wear my loneliness like a broken shell
• Angel In The Shell (user)
• The Shell of a Conversation
• Shell shock
• Dots On The Shells
• MUD Shell
• shell metacharacter
• Shell Oil
• how to tell a brachiopod shell from a bivalve mollusk shell
• Would you like to penetrate her shell, insinuating yourself among the pages of the books she is reading?
• shell account
• shell quoting mechanisms
• Valence shell electron pair repulsion theory
• Royal Dutch Shell
• On Receiving a Curious Shell, and a Copy of Verses, from the Same Ladies
• shell extension
• Shell Grotto
• Electron shell
• poisonous cone shell
• shell language
• shell game
• this good nature in this failing shell
• blue shell of death
• Moon Shell
• Tulip Shell
• Olive Shell
• shelled peanuts
• Convincing your girlfriend that you died so she'll learn to appreciate you
• Art Shell
• Open shell stitch
• Ghost in the Shell: Stand Alone Complex
• I like to imagine that Bond's firing the tank shells out of his mouth
• tortoise shell
• shell (user)
• M&M's Shell Shocked
• Solitary Shell
• Solid shell stitch
• shell scripting
• Shell World
• Ghost in the Shell 2: Innocence
• Ghost in the Shell 2: Man-Machine Interface
• Shell of Man Left after Afghanistan
• shells (user)
• Maara shell
• Torpedo shell
• a hard, cold shell of cynicism
• SHELLY SHELL (user)
• What says the sea, little shell?
• Philly Shell Defense
• breast shell
• There are women and tender children where those shells fall, but war is war.
• She'll outlive me by 12 million years
• Pistachio Shells and Dark Places
• shell trap
• Reloading brass shells is legal again
• Hallowed Shells
• I have a sick mind. I like to hump myself against shelled clams and sing Oasis songs.
• artillery shell
• A Tale of Two Shells
• She'll take you as far as she goes
• The fire behind their eyes died slowly and silently until nothing but the shells remained
• Snail Shell
• The Fibonacci Sequence and the Nautilus Shell
• in the shell of the village before the horse archers came back
• Peeling off your shell
• Shell Patron (user)
• every shell an invitation
• kill the children of the shells
• Draw myself into the shell, waiting on a sign from god...or a nod from hell
• shell corporation
• umbrella
• umbrella term
• little paper umbrella
• umbrella organization
• Umbrella stand
• centipede umbrella of mental force
• When she was new, she rolled around the sky like a black umbrella blown by the wind
• Umbrella Murder of Georgi Markov
• Under the Umbrella Tree
• Behaviorism, umbrellas, and the shallow side of motivation
• Cocktail Umbrella
• Umbrella etiquette
• Umbrella (user)
• the wreckage of an umbrella, the skeleton of a mechanical vulture
• The Umbrella Man
• Mildred's umbrella
• ragged umbrellas
• The Umbrella Academy
• golf umbrella
• umbrella drink
• umbrellas (user)
• Under a Wide Umbrella, With Mint Tea
• Umbrella octopus
• The Umbrella Academy is about damaged people

If you Log in you could create a "umbrella shell" node. If you don't already have an account, you can register here.