The term 'not that many' can be expressed in SEVERAL different ways. The crossword solutions for this term are SEVERAL (7 letters), AFEW (4 letters), and JUSTAFEW (8 letters). SEVERAL is a word that implies a greater number than a few, but not a large amount. AFEW is a word that implies a small number, but more than one. JUSTAFEW is a word that implies an even smaller number than a few. All three of these words can be used to express the idea of 'not that many'.