Use "lugubriousness" in a sentence

1. Antonyms for Cheeriness include depression, discouragement, dullness, gloom, lugubriousness, sadness, seriousness, sorrow, unhappiness and work

2. While all these words mean "to express grief or sorrow for something," bewail and Bemoan imply sorrow, disappointment, or protest finding outlet in words or cries, bewail commonly suggesting loudness, and Bemoan lugubriousness

3. While all these words mean "to express grief or sorrow for something," Bewail and bemoan imply sorrow, disappointment, or protest finding outlet in words or cries, Bewail commonly suggesting loudness, and bemoan lugubriousness