Triplets are THREE individuals of the same kind, typically siblings, who are born at the same time. The term 'triplets' can be used to describe any group of THREE people or things. In this crossword puzzle, six different words that all mean 'triplets' were given: THREES (6 letters), TRIO (4 letters), THREE (5 letters), TRINS (5 letters), TRINES (6 letters), and TRIOLES (7 letters). Each of these words is a synonym for the term 'triplets'.