The term 'impropriety' is used to describe a wide range of inappropriate or socially unacceptable behavior. Crossword solutions for this term include 'GAUCHERIE' (9 letters), which refers to an awkward or clumsy social BLUNDER; 'GAFFE' (5 letters), which is a socially embarrassing MISTAKE; 'BLOOPER' (7 letters), which is an embarrassing MISTAKE or faux pas; 'INCORRECTNESS' (13 letters), which is the state of being wrong or inaccurate; 'unseemliness' (12 letters), which is the quality of being improper or indecent; 'VULGARISM' (9 letters), which is the use of vulgar language; 'VULGARITY' (9 letters), which is the quality of being rude or offensive; 'MISTAKE' (7 letters), which is an error in judgment or action; 'FAULT' (5 letters), which is an error or defect; 'BLUNDER' (7 letters), which is a gross error or MISTAKE; 'boner' (5 letters), which is an embarrassing MISTAKE; 'BREAK' (5 letters), which is a violation of a rule or law; 'SOLECISM' (8 letters), which is a breach of etiquette or grammar; 'BARBARISM' (9 letters), which is a crude or uncivilized act; 'INDECORUM' (9 letters), which is a lack of proper decorum; and 'nono' (4 letters), which is an informal way of saying 'NO'.