The term 'SUPER ENDING' can be broken down into three crossword solutions: ETTE (4 letters), EGO (3 letters), and IOR (3 letters). ETTE is a French suffix used to denote a feminine form of a word, such as 'ACTRESS' or 'PRINCESS'. EGO is a Latin word meaning 'I' or 'SELF', often used in psychology to refer to the conscious mind. Lastly, IOR is a Latin suffix used to denote a comparative degree, such as 'SUPERIOR' or 'INFERIOR'. Together, these three words create the phrase 'super ending', which can refer to a grand finale or a SUPERIOR conclusion.