unholy \un*ho"ly\ ([u^]n*h[=o]"l[y^]), a.
Not holy; unhallowed; not consecrated; hence, profane;
wicked; impious. -- {un*ho"li*ly}, adv. -- {un*ho"li*ness},
n.
[1913 Webster]
20 Moby Thesaurus words for "unholiness": godlessness, impiety, irreligion, profaneness, profanity, reprobation, sinfulness, un-Christliness, unangelicalness, unblessedness, unchristianliness, ungodliness, unhallowedness, unregenerateness, unrighteousness, unsacredness, unsaintliness, unsanctitude, unsanctity, wickedness