Unneeded is correct.
I believe that you are looking for: unneeded
The correct spelling is unnecessary (unneeded).
The correct spelling is "unnecessary" (unneeded, not required).
The word "unnecessary" (not required) is spelled with two N's and two S's.
unneeded
Unneeded, or have.
surplus, nonessential, redundant, unneeded, excess, extra, remaining, unused, unnecessary, unneeded, redundant, uncalled for, unwarranted.
vestigial 1
Yes, as they are unneeded.
Something in a spaceship?.... by Unneeded Answers
vestigial 1
unfeeling, unneeded