Stranded, bring to an island with Y

• You

  Bringing another person "you" as company helps morale.

• yogurt

  Food with protein and fat; useful short‑term rations.

• Yarn

  Can be used for fishing lines, tying shelters, repairs.

• Yacht

  Perfect for transport, shelter, and escaping the island.

• Yo-yo

  Toy for entertainment, keeps mind active and less stressed.

• yourself

  Your own presence, skills, and body are essential gear.

• your phone

  Communication, GPS, light, offline info—very handy.

• Yo yo

  Toy for boredom relief; small and easy to bring along.

• yams

  Starchy food crop; good survival carbohydrate source.

• Yam

  Root vegetable, edible and filling emergency food.

• Yak

  Living pack animal/companion; can carry gear, give milk.

The words in the list Stranded, bring to an island with Y come from players of the word game City, Country, River.