The literary term would be an oxymoron. Oxymorons are “a figure of speech in which apparently contradictory terms appear in conjunction (e.g. faith unfaithful kept him falsely true ).”
Answer:
Antonyms:
unalarming, pleasant.
Explanation:
An official prohibition or edict against something.
Harshly uninviting or formidable in manner or appearance.
"a dour, self-sacrificing life"; "a forbidding scowl"; "a grim man loving duty more than humanity"; "undoubtedly the grimmest part of him was his iron claw"- J.M.Barrie
This isn't an answer. There's nothing italicized