unholiest

Adjective

unholy (comparative unholier or more unholy, superlative unholiest or most unholy)

1. Not holy; (by extension) evil, impure, or otherwise perverted.
   • The priest's unholy behaviour brought the church into disrepute.

   Synonyms:

   mishallowed, profane

   Antonyms:

   holy, blessed, celestial, devoutful, divine, hallowed, heavenly, godly, sacred, sanctimonious

2. Dreadful, terrible, excessive, or otherwise atrocious.
   • What an unholy mess your room is in!