Definition of problematical in English:
 problematical
adjective prɒbləˈmatɪk(ə)lprɑbləˈmædɪk(ə)l
Involving or constituting a problem.
 the weighting of votes was particularly problematical
 a highly problematical relationship
 Example sentencesExamples
-  On a large scale, distillation is problematical and expensive.
 -  He was clearly a problematical character.
 -  I feel that it remains problematical to try to determine the politics of a source by looking at who cites it.
 -  It is unquestionably problematical to make a distinction between thought and feeling.
 -  Since his descendants were in hiding, tracing a line of authority became problematical.
 -  The results are likely to prove problematical.
 -  Establishing the date at which jade objects were carved has so far proved problematical.
 -  The wide political diversity in the resistance proved extremely problematical.
 -  Other parts of the essay were more problematical.
 -  Basements can be problematical, due to lack of light and circulation of air.
 
Rhymes
  
anagrammatical, apostatical, emblematical, enigmatical, fanatical, grammatical, mathematical, piratical, prelatical, sabbatical
   Definition of problematical in US English:
 problematical
adjectivepräbləˈmadik(ə)lprɑbləˈmædɪk(ə)l
Involving or constituting a problem.
 the weighting of votes was particularly problematical
 a highly problematical relationship
 Example sentencesExamples
-  The results are likely to prove problematical.
 -  He was clearly a problematical character.
 -  The wide political diversity in the resistance proved extremely problematical.
 -  Basements can be problematical, due to lack of light and circulation of air.
 -  Since his descendants were in hiding, tracing a line of authority became problematical.
 -  I feel that it remains problematical to try to determine the politics of a source by looking at who cites it.
 -  On a large scale, distillation is problematical and expensive.
 -  Establishing the date at which jade objects were carved has so far proved problematical.
 -  Other parts of the essay were more problematical.
 -  It is unquestionably problematical to make a distinction between thought and feeling.