unpleasant, disagreeable
Pienso que Tomás es desagradable.
I think Tomás is unpleasant.
Será un intelectual típico, desagradable e impotente.
He will be a typical intellectual, unpleasant and impotent.
— El conformista (1971)
It's an unpleasant building.
— El jardín de los pecadores: Paradigma paradoja (Paradoja espiral) (2008)
He is an unpleasant person.
Quizás podría resultar desagradable.
It might be unpleasant.