An informal act
Freedom from constraint, formality, embarrassment, or awkwardness
Familiarity is defined as knowledge of someone or something, or to a feeling of comfort and closeness with someone or something.
(Now Rare) A suspension of activity in a condition of balance
Spontaneous behavior, impulse, or movement.
Find another word for casualness. In this page you can discover 15 synonyms, antonyms, idiomatic expressions, and related words for casualness, like: naturalness, unrestraint, tighten, easiness, informality, unceremoniousness, restraint, familiarity, nonchalance, unconcern and ease.