uncongenial

Adjective

• used of plant stock or scions; incapable of being grafted

• very unfavorable to life or growth
  • a hostile climate
    
  • an uncongenial atmosphere
    
  • an uncongenial soil
    
  • the unfriendly environment at high altitudes
    

• not suitable to your tastes or needs
  • the uncongenial roommates were always fighting
    
  • the task was uncongenial to one sensitive to rebuffs
    

Related words

• Synonyms: 
  hostile , unfriendly , incompatible