uncongenial

adj

1. Not congenial, compatible or sympathetic.
2. Not appropriate; unsuitable.
3. Not pleasing; disagreeable.

   “He found office life uncongenial, and eventually left the company.”

   “A few days brought time into that general routine of small observances which make up ordinary existence; but never had Francesca felt herself in a more uncongenial atmosphere.”

   “However, they were all waiting - all the sixteen or twenty pilgrims of them - for something; and upon my word it did not seem an uncongenial occupation, from the way they took it, though the only thing that ever came to them was disease - as far as I could see.”

4. Incapable of being grafted.