loyal -- (steadfast in allegiance or duty; "loyal subjects"; "loyal friends stood by him")
patriotic, loyal -- (inspired by love for your country)
firm, loyal, truehearted, fast -- (unwavering in devotion to friend or vow or cause; "a firm ally"; "loyal supporters"; "the true-hearted soldier...of Tippecanoe"- Campaign song for William Henry Harrison; "fast friends")