unswerving

Adjective

• firm and dependable especially in loyalty
  • a steadfast ally
    
  • a staunch defender of free speech
    
  • unswerving devotion
    
  • unswerving allegiance
    

• going directly ahead from one point to another without veering or turning aside
  • some people see evolution as an undeviating upward march from simple organisms to the very complex
    
  • a straight and narrow tree-lined road unswerving across the lowlands
    

Related words

• Synonyms: 
  steadfast , staunch , undeviating