Synonyms: sauciness, archness, impertinence, perkiness, pertness
Definition: inappropriate playfulness
Similar words: fun, playfulness
Definition: a disposition to find (or make) causes for amusement
Usage: her playfulness surprised me; he was fun to be with
Definition: cheerfulness that bubbles to the surface
Similar words: cheerfulness, blitheness
Definition: a feeling of spontaneous good spirits
Usage: his cheerfulness made everyone feel better