Problematic

1. Posing a problem; having or suffering from problem(s):
   1. Difficult to overcome, solve, or decide.
   2. Not settled, uncertain, of uncertain outcome; debatable, questionable, open to doubt.*
   3. Contributing (sometimes especially if implicitly or subtly) to systemic discrimination (such as racism, sexism, homophobia, or transphobia).
2. (logic, dated) Only affirming the possibility that a predicate be actualised.

Synonyms

• (posing a problem): difficult, troublesome, complicated, complex, involved
• (open to debate): doubtful, dubious, questionable, controversial, uncertain

Antonyms

• unproblematic