[{"Bold_text": "noun", "List Items": ["harshness or sharpness of tone, temper, or manner; severity; acrimony:The cause of her anger did not warrant such asperity.Synonyms: astringency , bitterness , acerbity Antonyms: cheerfulness , affability", "hardship; difficulty; rigor:the asperities of polar weather.", "roughness of surface; unevenness.", "something rough or harsh."]}]