Synonyms of 'infernal'
1 damnedDictionary, malevolent, hellish
The post office is shut, which is an infernal bore.
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How could a life marked by such love be so accursed?
You use damnable to emphasize that you dislike or disapprove of something a great deal.
That's a damnable lie!
Thesaurus for infernal from the Collins English Thesaurus
Infernal is used to emphasize that something is very annoying or unpleasant .