| adj. |
| [1] |
problematical
,
debatable
,
problematical
,
difficult
,
uncertain
,
questionable
,
questioned
,
doubtful
,
doubted
,
debatable
,
disputable
,
disputed
,
unsettled
,
moot
,
undecided
,
controversial
,
tricky
,
touchy
,
sensitive
,
(Colloq) hairy
,
iffy
|
| [2] |
baffling
,
elusive
,
knotty
,
problematical
,
tough
|
|
