Following are all the unbrightened like words, in the list below.
UNBRIGHT
100% like unbrightened
UNLIGHTENED
100% like unbrightened
UNLIGHTED
99.99% like unbrightened
UNILLUMINED
99.99% like unbrightened
UNSHINING
99.98% like unbrightened
UNILLUMINATING
99.98% like unbrightened
UNBLIGHTED
99.98% like unbrightened
UNLUMINOUS
99.97% like unbrightened
UNDARKENED
99.97% like unbrightened
UNSUNNED
99.96% like unbrightened
UNBLINDED
99.96% like unbrightened
UNHEIGHTENED
99.96% like unbrightened
UNSHONE
99.95% like unbrightened
UNBLINDERED
99.95% like unbrightened
UNDAWNED
99.94% like unbrightened
UNWHETTED
99.94% like unbrightened
UNVIVID
99.94% like unbrightened
UNILLUMINATED
99.93% like unbrightened
NONLIGHTED
99.93% like unbrightened
UNADUMBRATED
99.92% like unbrightened
NONILLUMINATED
99.92% like unbrightened
UNBLANKED
99.92% like unbrightened
UNDIMMING
99.91% like unbrightened
UNBROADENED
99.91% like unbrightened
UNENLIGHTENABLE
99.9% like unbrightened
UNBECLOUDED
99.9% like unbrightened
UNLUCENT
99.9% like unbrightened
UNWHITENED
99.89% like unbrightened
UNLIT
99.89% like unbrightened
UNMOISTENED
99.88% like unbrightened
UNENLIVENED
99.88% like unbrightened
UNDARKENING
99.88% like unbrightened
UNBENIGHTED
99.87% like unbrightened
UNENLIGHTENED
99.87% like unbrightened
UNILLUMED
99.86% like unbrightened
UNMELLOWED
99.86% like unbrightened
UNSHINED
99.86% like unbrightened
UNBLOSSOMED
99.85% like unbrightened
UNCANDLED
99.85% like unbrightened
UNFRESHENED
99.84% like unbrightened
UNWHITEWASHED
99.84% like unbrightened
UNREFULGENT
99.84% like unbrightened
UNBLACKENED
99.83% like unbrightened
UNENKINDLED
99.83% like unbrightened
UNWIDENED
99.82% like unbrightened
UNRUBBED
99.82% like unbrightened
UNWHITED
99.82% like unbrightened
UNGLOWING
99.81% like unbrightened
UNVIBRANT
99.81% like unbrightened
UNENLIGHTENING
99.8% like unbrightened
UNLUSTROUS
99.8% like unbrightened
UNILLUMINABLE
99.8% like unbrightened
UNLIVENED
99.79% like unbrightened
LIGHTLESS
99.79% like unbrightened
UNHUED
99.78% like unbrightened
UNAWOKEN
99.78% like unbrightened
UNLENGTHENED
99.78% like unbrightened
UNRADIANT
99.77% like unbrightened
UNSPARKLING
99.77% like unbrightened
UNRESPLENDENT
99.76% like unbrightened
UNSHADOWED
99.76% like unbrightened
UNENNOBLED
99.76% like unbrightened
UNBLINDFOLDED
99.75% like unbrightened
UNPOLISHED
99.75% like unbrightened
UNBLOWN
99.74% like unbrightened
UNPURPLED
99.74% like unbrightened
UNREVIVED
99.74% like unbrightened
UNBLEAK
99.73% like unbrightened
UNSHARPENED
99.73% like unbrightened
UNHEARTENED
99.72% like unbrightened
UNTIGHTENED
99.72% like unbrightened
UNBLITZED
99.72% like unbrightened
UNSMITTEN
99.71% like unbrightened
UNPRETTIFIED
99.71% like unbrightened
UNFLAMED
99.7% like unbrightened
UNBRILLIANT
99.7% like unbrightened
UNBLANKETED
99.7% like unbrightened
UNREDDENED
99.69% like unbrightened
UNNEATENED
99.69% like unbrightened
UNBRIEFED
99.68% like unbrightened
UNAMELIORATED
99.68% like unbrightened
UNIGNITED
99.68% like unbrightened
UNBETTERED
99.67% like unbrightened
UNMELIORATED
99.67% like unbrightened
UNSTEEPED
99.66% like unbrightened
UNBLENCHED
99.66% like unbrightened
UNGLORIED
99.66% like unbrightened
UNKINDLED
99.65% like unbrightened
UNPRETTIED
99.65% like unbrightened
UNSHADED
99.64% like unbrightened
UNCOLORFUL
99.64% like unbrightened
UNTRANSFIGURED
99.64% like unbrightened
UNBLOOMED
99.63% like unbrightened
UNBEDIMMED
99.63% like unbrightened
UNCONTRASTED
99.62% like unbrightened
UNINTENSIFIED
99.62% like unbrightened
UNMELLOWING
99.62% like unbrightened
UNFAIRED
99.61% like unbrightened
UNBURNISHED
99.61% like unbrightened
UNBLOWED
99.6% like unbrightened
