Unlightable is a related term of lightable.
As an adjective lightable is
capable of being lit (illuminated).
unlightable
Not English
Unlightable has no English definition. It may be misspelled.
English words similar to 'unlightable':
unwholesome,
unelectable,
unlikeable,
unlistenable,
unlockable,
unlistable,
unleashable,
unlucrative,
unlaughable,
unlachrymose,
unlocatable,
uneligible,
unalignable,
unlickable
lightable
English
Adjective
(-)
Capable of being lit (illuminated).
Capable of being lit (set on fire).
Related terms
* relightable
* unlightable