Synonyms of informality in English:

informality


See US English definition of informality

See UK English definition of informality

noun

1‘the informality of the occasion’

SYNONYMS
lack of ceremony, casualness, unceremoniousness, non-formality, unpretentiousness, homeliness
cosiness
ease, ease of manner, naturalness, relaxedness, approachability, accessibility
ANTONYMS

formality