Wiktionary
a. (en-superlativeunholy)
WordNet
adj. not hallowed or consecrated [syn: unhallowed] [ant: holy]
extremely evil or cruel; expressive of cruelty or befitting hell; "something demonic in him--something that could be cruel"; "fires lit up a diabolic scene"; "diabolical sorcerers under the influence of devils"; "a fiendish despot"; "hellish torture"; "infernal instruments of war"; "satanic cruelty"; "unholy grimaces" [syn: demonic, diabolic, diabolical, fiendish, hellish, infernal, satanic]
having committed unrighteous acts; "a sinful person" [syn: sinful, wicked]
See unholy
Usage examples of "unholiest".
Oft has your prophet, for reward of toil, Seen nests of seeming cockatrices coil: Disowned them as the unholiest of Time, Which were his offspring, born of flame on slime.