unholy
adjective
[ ʌnˈhəʊli ]
• sinful; wicked.
• "a father killing his son is an act against nature—unholy and loathsome"
Similar:
ungodly,
godless,
irreligious,
impious,
blasphemous,
sacrilegious,
profane,
heathen,
pagan,
atheistic,
non-theistic,
irreverent,
wicked,
evil,
iniquitous,
immoral,
corrupt,
depraved,
sinful,
devilish,
fiendish,
demonic,
diabolical,
satanic,
infernal,
Origin:
Old English unhālig (see un-1, holy).