unanswered
adjective
[ ʌnˈɑːnsəd ]
• not answered or responded to.
• "unanswered letters"
Similar:
unresolved,
undecided,
to be decided,
unsettled,
undetermined,
pending,
open,
open to debate,
open to question,
up in the air,
in doubt,
doubtful,
disputed,
ignored,
neglected,