The term 'most loyal' can be described by four different crossword solutions: TRUEST (6 letters), FASTEST (7 letters), LIEGEST (7 letters), and STAUNCHEST (10 letters). TRUEST refers to someone who is honest and reliable, while FASTEST implies that they are always there when needed. LIEGEST suggests that the person is devoted and faithful, and STAUNCHEST implies that they are unwavering in their loyalty. All of these words together paint a picture of someone who is incredibly loyal and dependable.