1) Baffling 2) Debatable 3) Difficult 4) Dubious 5) Hairy 6) Hard 7) Iffy 8) Knotty 9) Problematical 10) Questionable 11) Snaggy 12) Tricky 13) Worrying 1) Debatable 2) Doubtful 3) French word used in English 4) Making great mental demands 5) Of the nature of a problem 6) Open to doubt or debate 7) Problematical 8) Questionable 9) Uncertain 10) Uncertain or questionable 
• (a.) Alt. of Problematical
problematic 1. A reference to the nature of a problem; doubtful; uncertain; questionable. 2. Posing a problem; difficult to solve; such as, a repair that proved more problematic than first expected. 3. Open to doubt; debatable. 4. Not settled; unresolved or dubious: 'He has a problematic future.'
that which is at odds with progressive or social justice ideology, regardless of truth value. This glossary would be considered highly problematic.
of the nature of a problem; doubtful; uncertain; questionable.
making great mental demands