loyal

Adjective

• 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
    

• inspired by love for your country

• steadfast in allegiance or duty
  • loyal subjects
    
  • loyal friends stood by him
    

Related words

• Synonyms: 
  firm , truehearted , fast(a) , patriotic
• Antonyms: 
  unpatriotic , disloyal