UNHALLOWED
unholy, unhallowed
(adjective) not hallowed or consecrated
Source: WordNet® 3.1
Etymology
Adjective
unhallowed (comparative more unhallowed, superlative most unhallowed)
Not hallowed or blessed; unholy.
Antonyms
• hallowed
Source: Wiktionary
Un*hal"lowed, a. Etym: [Pref. un- not + hallowed.]
Definition: Not consecrated; hence, profane; unholy; impious; wicked.
In the cause of truth, no unhallowed violence . . . is either
necessary or admissible. E. D. Griffin.
UNHALLOW
Un*hal"low, v. t. Etym: [1 st pref. un- + hallow.]
Definition: To profane; to desecrate.
The vanity unhallows the virtue. L'Estrange.
Source: Webster’s Unabridged Dictionary 1913 Edition