The definition of 'indecorum' & the word 'indecorum' in example sentences or phrases

Noun
1
a lack of decorum
2
an act of undue intimacy

Synonyms of the word 'indecorum' & Antonyms of the word 'indecorum'.

Noun
Synonymsindecorousness, liberty, impropriety, familiarity,
Antonymsdecorum, decorousness,