blitheness

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a feeling of spontaneous good spirits
- his cheerfulness made everyone feel better
• Syn:
cheerfulness
• Ant:
cheerlessness (for: cheerfulness)
• Derivationally related forms:
cheerful, cheerful (for: cheerfulness)
• Hypernyms:
happiness
• Hyponyms:
buoyancy, perkiness, carefreeness, insouciance, lightheartedness, lightsomeness