Santa's reindeer, e.g. can be described by the crossword solutions TEAM (4 letters), OCTET (5 letters) and OCTAD (5 letters). TEAM is a group of people or animals working together to achieve a common goal. An OCTET is a group of eight people or things, while an OCTAD is a group of eight people or things. Therefore, these three terms can be used to describe Santa's reindeer, which are traditionally depicted as a TEAM of eight.