unlikable
/ʌnˈlaɪkəbəl/Definitions
1. adjective
unpleasant or difficult to get along with; not likable.
“The unlikable boss made it hard for employees to come to work.”
2. adjective (attributive)
Characterized by or showing unpleasantness or the quality of being not likable.
“The unlikable atmosphere at the party made us leave early.”