Found 2 items, similar to nonchalance.
English → English (WordNet) Definition: nonchalance nonchalance n : the trait of remaining calm and seeming not to care; a casual lack of concern [syn: unconcern, indifference]
English → English (gcide) Definition: Nonchalance Nonchalance \Non`cha`lance"\, n. [F. See Nonchalant.] Indifference; carelessness; coolness. [1913 Webster]