The term 'Basis of Comparison' refers to the elements used to compare two or more things. The three crossword solutions for this term are 'STANDARD, ' 'Than, ' and 'ANALOGY.' A STANDARD is a set of criteria used as a reference point for comparison, while 'than' is a conjunction used to compare two things. An ANALOGY is a comparison between two things that are otherwise unrelated. Together, these three elements form the basis of comparison, which is used to evaluate and compare different items.