The term 'many times' can be expressed in three different ways in a crossword puzzle. The first is 'OFTEN', which has five letters. This word is used to describe something that happens frequently or repeatedly. The second is 'oft', which has three letters. This word is an archaic form of 'OFTEN' and is used to express the same concept. The third is 'alot', which has four letters. This is a colloquialism that is used to express the idea of 'many times'.