Following are all the unneeding like words, in the list below.
NEEDLESS
100% like unneeding
UNNECESSARY
100% like unneeding
INESSENTIAL
100% like unneeding
UNCALLED-FOR
100% like unneeding
GRATUITOUS
99.98% like unneeding
SPARE
99.91% like unneeding
REDUNDANT
99.82% like unneeding
SUPERFLUOUS
99.78% like unneeding
EXTRA
99.75% like unneeding
EXCESS
99.75% like unneeding
SURPLUS
99.74% like unneeding
SUPEREROGATORY
99.73% like unneeding
RESERVE
99.72% like unneeding
SUPERNUMERARY
99.43% like unneeding
UNWANTED
66.61% like unneeding
USELESS
66.6% like unneeding
UNDUE
66.39% like unneeding
EXPENDABLE
66.37% like unneeding
UNNEEDY
33.23% like unneeding
UNREQUIRING
33.23% like unneeding
UNWANTING
33.23% like unneeding
UNNEEDFUL
33.23% like unneeding
UNSEEKING
33.23% like unneeding
UNDESIRING
33.23% like unneeding
PURPOSELESS
33.23% like unneeding
HUNGERLESS
33.23% like unneeding
UNEMPLOYED
33.23% like unneeding
OCCUPATIONLESS
33.23% like unneeding
DESIRELESS
33.23% like unneeding
WORKLESS
33.23% like unneeding
EMPLOYEELESS
33.23% like unneeding
THINGLESS
33.23% like unneeding
INDIFFERENT
33.23% like unneeding
UNCONCERNED
33.23% like unneeding
FOODLESS
33.23% like unneeding
NONDEMAND
33.23% like unneeding
OCCASIONLESS
33.23% like unneeding
WASTELESS
33.23% like unneeding
UNSOLICITOUS
33.23% like unneeding
OBJECTLESS
33.23% like unneeding
UNREQUIRED
33.23% like unneeding
EMPTY
33.23% like unneeding
UNBUSIED
33.23% like unneeding
UNHABITED
33.23% like unneeding
URGENTLESS
33.23% like unneeding
UNRESENTING
33.23% like unneeding
UNNEEDLED
33.23% like unneeding
TASKLESS
33.23% like unneeding
CLAIMLESS
33.23% like unneeding
NONDESIROUS
33.23% like unneeding
INTERACTIONLESS
33.23% like unneeding
CHILDLESS
33.23% like unneeding
APPETITELESS
33.23% like unneeding
UNEXACTING
33.23% like unneeding
UNBENEFITED
33.23% like unneeding
RESPONSELESS
33.23% like unneeding
NONFULFILLING
33.23% like unneeding
UNCONSUMING
33.23% like unneeding
MINDLESS
33.23% like unneeding
BEINGLESS
33.23% like unneeding
ENDLESS
33.23% like unneeding
STUFFLESS
33.23% like unneeding
UNOCCUPIED
33.23% like unneeding
UNHARMING
33.23% like unneeding
UNAIMING
33.23% like unneeding
UNTHIRSTY
33.23% like unneeding
POSSESSIONLESS
33.23% like unneeding
UNWANTABLE
33.23% like unneeding
UNFEARING
33.23% like unneeding
CONTENTLESS
33.23% like unneeding
MEALLESS
33.23% like unneeding
UNBEHOVING
33.23% like unneeding
NONNECESSARY
33.23% like unneeding
PARENTLESS
33.23% like unneeding
INNECESSARY
33.23% like unneeding
STRESSLESS
33.23% like unneeding
ODORLESS
33.23% like unneeding
EXISTENCELESS
33.23% like unneeding
BENEFITLESS
33.23% like unneeding
HUSKLESS
33.23% like unneeding
IDEALESS
33.23% like unneeding
CONCEPTLESS
33.23% like unneeding
REMINDLESS
33.23% like unneeding
UNLADEN
33.23% like unneeding
OWNERLESS
33.23% like unneeding
WORKERLESS
33.23% like unneeding
ARMLESS
33.23% like unneeding
NONPOSSESSING
33.23% like unneeding
UNSOUGHT
33.23% like unneeding
UNINHABITED
33.23% like unneeding
THIRSTLESS
33.23% like unneeding
UNTROUBLED
33.23% like unneeding
ANSWERLESS
33.23% like unneeding
UNCONSIDERING
33.23% like unneeding
CLIENTLESS
33.23% like unneeding
STUDENTLESS
33.23% like unneeding
UNMARRIED
33.23% like unneeding
NESTLESS
33.23% like unneeding
UNBEGINNING
33.23% like unneeding
PATIENTLESS
33.23% like unneeding