Functions as a past participial adjective derived from the verb "comfort" prefixed with "un-", describing someone or something that has not been comforted.
Definitions
uncomfortedadjective
Not comforted; lacking consolation or solace.
She felt uncomforted by the words of sympathy offered by her friends.
uncomfortedpast participle
Not having been comforted; still in need of consolation.
Even after the lullaby, the baby remained uncomforted.