The term 'Not Quite Enough' can be described by three crossword solutions: SHY (3 letters), SHORT (5 letters), and ONETOOFEW (9 letters). SHY is an adjective used to describe someone who is timid or reserved in the company of others. SHORT is an adjective used to describe something that is not long or extended in duration or distance. ONETOOFEW is an expression used to describe a situation where there is one less than what is needed. Together, these three words provide an accurate description of the phrase 'Not Quite Enough'.