Found 2 items, similar to problematical.
English → English (WordNet) Definition: problematical problematical adj 1: open to doubt or debate; “If you ever get married, which seems to be extremely problematic” [syn: debatable, problematic] 2: making great mental demands; hard to comprehend or solve; “a baffling problem”; “I faced the knotty problem of what to have for breakfast”; “a problematic situation at home” [syn: baffling, knotty, problematic]
English → English (gcide) Definition: Problematical Problematic \Prob`lem*at"ic\, Problematical \Prob`lem*at"ic*al\, a. [L. problematicus, Gr. ?: cf. F. probl['e]matique.] Having the nature of a problem; not shown in fact; questionable; uncertain; unsettled; doubtful. -- Prob`lem*at"ic*al*ly, adv. [1913 Webster] Diligent inquiries into remote and problematical guilt leave a gate wide open to . . . informers. --Swift. [1913 Webster]