unloquaciousness means the quality of being unloquacious. Lexicurio rates it Sui generis — a strength score of 100 out of 100.
noun
- The quality of being unloquacious.“We perhaps owe to a boy actor who happened to have a beautiful singing voice the moving snatches of song he gave to the distracted Ophelia and the heart-rending beauty of Desdemona’s Willow Song. Perhaps his voice had cracked when Shakespeare wrote King Lear, and Cordelia’s beautiful silence, her extreme unloquaciousness, which is so impressive in a play in which everyone else talks so much and so”