/ ʌnˈsuːtɪd; NAmE ; BrE also -ˈsjuː-/ adjective
1.
unsuited (to / for sth) | unsuited (to do sth) not having the right or necessary qualities for sth :
He is unsuited to academic work.
She was totally unsuited for the job.
2.
if two people are unsuited to each other they do not have the same interests, etc. and are therefore not likely to make a good couple
OPP suited