leftout
adjectiveUK /ˌleftˈaʊt/
US /ˌleftˈaʊt/
Not included with the other people or things.
The new kid felt leftout when nobody picked him for the game.
OTHER MEANINGS
2. Not put in or added to something.
One name was leftout of the list by mistake.
3. Not used or not taken care of.
The old toys were leftout in the rain.
4. Feeling sad because you are not with the group.
She felt leftout at the party because she knew no one.