problematic

词族

• problematicallyadv.有问题地

同义词

• ambiguous
• arguable
• borderline
• chancy
• clouded
• contested
• debatable
• disputable
• doubtful
• dubious
• dubitable
• equivocal
• exceptionable
• iffy
• inconclusive
• indecisive
• indeterminate
• moot
• mootable
• problematical
• questionable
• uncertain
• unclear
• unsure

• baffling
• elusive
• knotty
• tough