1. MORDANT (ADJECTIVE): sarcastic
Synonyms: scathing, sardonic
Antonyms: pleasant, nice
Example Sentence: He made a mordant remark.
2.SCURRILITY (NOUN):a false accusation or the quality of being evil
Synonyms: indecency, atrocity
Antonyms: virtue, pleasantry
Example Sentence: They treated their foes with great scurrility.
Synonyms: outrageous, extreme
Antonyms: inexpensive, moderate
Example Sentence: Tomatoes were sold at exorbitant prices.
Synonyms: vulgar, obscene
Antonyms: decent, moral
Example Sentence: School children are not allowed to listen to music with bawdy lyrics.
5.CONVIVIALITY (NOUN):a boisterous party
Synonyms: festivity, merriment
Antonym: recluse, boredom
Example Sentence: Vicky was often busy with his conviviality’s and paid no heed to his parents’ advice.