The term 'Small Deer' can be broken down into three crossword solutions: ROES (4 letters), ROE (3 letters), and MUSK (4 letters). ROES is the plural form of the word 'ROE', which is a type of deer native to Europe, Asia, and parts of North America. ROE is the singular form of the same word. MUSK is a type of scent produced by male deer, which is used to attract mates. All three words are related to small deer, and can be used to describe them.