The term GRUMPY COMPANION can be broken down into four crossword solutions: DOPEY (5 letters), SNEEZY (6 letters), HAPPY (5 letters), and DOC (3 letters). DOPEY is a character from the 1937 Disney movie Snow White and the Seven Dwarfs, who is known for his slow-wittedness and clumsiness. Sneezy is another one of the seven dwarfs from the same movie, who is known for his frequent sneezing. HAPPY is yet another dwarf from the movie, who is known for his cheerful and optimistic attitude. Finally, DOC is the leader of the seven dwarfs, who is known for his intelligence and wisdom. Together, these characters form the grumpy companion.