The term 'Bon Ami' is a French phrase meaning 'good friend'. The crossword solutions for this term are AJAX (4 letters), CLEANSER (8 letters), LUNE (4 letters), ADIEU (5 letters), and OUI (3 letters). AJAX is a brand of household cleaner, CLEANSER is a general term for a cleaning product, LUNE is the French word for moon, ADIEU is a French phrase meaning goodbye, and OUI is the French word for yes. Together, these words form the phrase 'Bon Ami', which translates to 'good friend'.